Answers
2.) Muscles
3.) Bones
4.) exercise
Related Questions
1. Identify the organ-system components, and the input
and output, and describe the operation of the biological control
system consisting a human being reaching for an object.
2. Identify
the input an
Answers
1. The organ-system components involved in a human reaching for an object include:
- The visual system (eyes): Provides visual input of the location of the object
- The motor system (muscles and nerves): Moves the arm and hand to reach for the object
- The brain: Receives visual input, determines appropriate motor commands, and sends signals
to the muscles and nerves to initiate movement
The input is the visual information about the location of the object. The output is the movement
of the arm and hand to grasp the object.
The operation of the system works as follows:
The eyes provide visual input to the brain about the location of the desired object. The brain then
determines the appropriate muscles to contract and nerves to stimulate in order to position the
arm and hand to grasp the object. The brain sends signals to the relevant muscles and nerves,
which cause them to contract and stimulate movement of the arm and hand. This movement
continues until the hand successfully grasps the object.
2. The input is the visual information about the location of the object. The brain acts as a
controller by processing this input and determining the appropriate output motor commands.
The biological control system for reaching an object involves multiple organ systems, with the brain processing input from sensory receptors and generating output to coordinate muscular movements. It operates as a closed-loop system with real-time feedback to achieve precise and controlled actions.
Biological Control System for Reaching for an Object:
Organ-System Components:
Muscular System: Composed of muscles, tendons, and ligaments responsible for movement.
Nervous System: Includes the brain, spinal cord, and peripheral nerves that transmit signals.
Skeletal System: Comprises bones and joints providing structural support.
Sensory System: Involves sensory receptors like the eyes, ears, and proprioceptors for feedback.
Input: The input in this biological control system is the desire to reach for an object, originating in the brain's motor cortex. Visual input from the eyes identifying the object's location also contributes to the input.
Output: The output is the actual movement of the arm and hand to grasp the object, involving coordinated muscle contractions.
Operation:
The brain receives sensory input through vision, identifying the object and its location.
The motor cortex processes this information and formulates a plan for reaching.
Nervous signals are transmitted through peripheral nerves to the specific muscles involved.
Muscles contract and relax, causing the arm and hand to extend, flex, and rotate as needed.
Proprioceptors provide feedback on limb position, allowing for fine adjustments.
Once the hand reaches the object, grip strength is adjusted to secure it.
Loop Type: This biological control system is a closed-loop system. In a closed-loop system, there is a continuous feedback loop where the output is monitored and compared to the desired input, and adjustments are made in real-time to achieve the desired outcome. In reaching for an object, proprioceptors continuously provide feedback on the limb's position and adjust muscle contractions accordingly to ensure precise and controlled movements. This feedback loop is essential for accurate and coordinated actions, making it a closed-loop system.
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The question probable may be:
1. Identify the organ-system components, and the input and output, and describe the operation of the biological control system consisting a human being reaching for an object. Is it an open or closed loop?
Particles of the ground that have a lot of energy can do two different things with this energy. What are these two things?
Answers
Answer:
The energy associated with an object’s motion is called kinetic energy.
the energy associated with the constant, random bouncing of atoms or molecules. This is also called thermal energy
Im studying human scalp does anyone know what this is?
Answers
The picture represents the atypical mole or also known as dysplastic nevi. Such types of moles are looking unusual and have irregular features under the microscope.
What is a Human scalp?A human scalp may be defined as the fraction of the envelope of the human head usually covered with hair in both sexes. It is the region that is composed of soft tissue layers that cover the cranium.
The dysplastic nevi are although benign in nature but significantly have a potent threat to melanoma which is a dangerous form of skin cancer.
Such types of moles are painful, itching, crusting, and swelling with the duration of time. They are required to be checked immediately by a trusted dermatologist.
Therefore, the picture represents the atypical mole or also known as dysplastic nevi.
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What will happen when the ribosome shifts one codon further on the mrna, assuming the next codon is not a stop codon?.
Answers
The tRNA will get rejected from the ribosome. A new tRNA will bind to the ribosome.
Termination happens at the step when ribosome comes at stop codon (UAA, UAG, and UGA). These sites is place were no tRNA molecules is present to recognize the codons, hence no translation will take place and it will terminate.
Stop codons are not present , an organism will not be able to produce specific proteins. The new polypeptide (protein) chain will just grow and grow until the cell bursts . Three important stop codons in the genetic Code are UAG, UAA, and UGA.
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Select the correct answer from each drop-down menu. when a cat drops from a tree to the ground, the conversion of takes place. then cat runs up behind a mouse to obtain its food. after eating its prey, the conversion of takes place inside the cat’s body.
Answers
The correct answer from each drop-down menu is gravitational force, potential energy to kinetic energy, and then conversion of chemical energy to mechanical energy take place in this order.
What are the forms of energy conservation?During the energy transformation steps, when there is no frictional dissipation, we say that energy is conserved. That is, all potential energy is transformed into kinetic energy, and vice versa. The sum of the kinetic and potential energies of a system is called mechanics.
In this case, When a cat drops from a tree to the ground follows the gravitational force, while the conversion of up behind a mouse to obtain its food is the process of converting potential energy to kinetic energy. And at last, after eating its prey, the conversion inside the cat's body takes place the chemical energy to mechanical energy.
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which word best defines bilateral symmetry
Answers
Answer:
Explanation:
its a
please help !! I don’t know the answer !!
Answers
Answer:
I am pretty sure it is A or D sorry if this does not help
In one year, 35 giraffes are born to a population. What does this number represent?
Answers
What happens in the original cell so that each of the daughter cells has a complete set of chromosomes
Answers
Answer:
The DNA gets copied equally through a process called mitosis and the copied DNA(chromosomes) are split equally among the daughter cells.
Onepage review on why understanding gas and vapors in a work setting is important and what we can do in our workplace to prevent accidents with gases and vapors.
Answers
Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.
In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.
Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.
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Three species of finches are in competition for the limited resources of an ecosystem. One species
prefers fruit to seeds. The second species prefers seeds to fruit. The third species will eat fruit or
seeds with equal preference. If the third species is removed from the area, how will the ecosystem
change?
a. Resources will be more abundant.
b. The climate of the ecosystem will change.
c. Fruit and seed resources will become less abundant.
d. Water will become more readily available.
Answers
Answer:
the answer is option a
Explanation:
The finches evolved to have different beak shapes to be able to eat the food available on the different islands.
If one species is removed then the resources will be more abundant for the other two species.
What will happen if 3rd species is removed?If the third species is removed from the area then seeds and fruits will be more available for the one and second species.
Because the third species is eating both seeds and fruits in equal preference if they are removed then these resources will be available in more abundant for the other two species.
Thus, we can conclude that the correct option is (a), Resources will be more abundant.
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How do the magnetic and electrical components of electromagnetic waves travel in relation to each other?
Answers
Answer:
The movement produces oscillating electric and magnetic fields.
Explanation:
The movement produces oscillating electric and magnetic fields, which travel at right angles to each other in a bundle of light energy called a photon. ... Magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave
Answer:
my Answer would be D at right angles
Explanation: trust me sorry if im wrong
hey could someone help me with this immediately! i’ll mark brainiest if u don’t guess or leave a link!! (and there’s actually four options and the last one 100 degrees C. i couldn’t fit that answer tho)
Answers
Answer:
100gradosc
Explanation:
What elements make up a water molecule
Answers
Answer:
This is easy the answer is H2O
Explanation:
There are 2 hydrogen molecules and one oxygen and that makes up water.
Consider the evidence that explains how physical separation of two populations of a species can cause speciation. What effect does physical separation have on organisms that might result in speciation?
Answers
Answer:
Interruption in the genetic flow between separated groupsThe emergence of new mutations in each of the groups, and their accumulation in time. Slow and gradual differentiation between populations. Genetic divergence by natural selection and reproductive isolation Prezigotic isolation mechanismsExplanation:
Allopatric speciation consists of the geographic separation of a continuous genetic background that can give place to two or more new geographically isolated populations. These separations might be due to migration, extinction of geographically intermediate populations, or geological events. In this speciation, some barriers impede genetic interchange, or genetic flux, as the two new groups that are separated can not get together and mate anymore. These barriers might be geographical or ecological.
The process of allopatric speciation involves different steps that affect organisms:
The emergence of the barrier. Interruption in the genetic interchangeThe occurrence of new mutations and their accumulation in time in each population. Slow and gradual differentiation. Genetic divergence by natural selection and reproductive isolation makes it impossible for the two groups to mate even if the barrier disappears. Prezigotic isolation mechanisms will be favored by selection if occurs a secondary contact between the new species in formation.History taking is key part of each initial consultation. Which of the following is NOT typically included?
How the animal is behaving
What tests are going to be carried out
What the symptoms are
How the animal is eating and drinking
What treatments they are receiving (including non-prescribed)
Answers
Answer:
what test are going to be carried out
Which figure depicts a transverse plane? Select one:
a.l
b. ll
c. None
d. lll
Answers
b. A plane dividing the body into upper and lower sections is the best representation of a transverse plane in relation to the human body. It cuts across the body horizontally, perpendicular to the longitudinal axis, separating the upper portion (superior) from the lower portion (inferior). So, option B is the right choice.
A transverse plane is a plane that cuts across the body horizontally, perpendicular to the longitudinal axis.It divides the body into upper (superior) and lower (inferior) sections.This plane is often referred to as a horizontal plane or axial plane as well.The transverse plane is useful in anatomical and medical contexts as it allows for the examination of structures and organs in a cross-sectional view.For example, a transverse plane can be used to study and analyze the internal organs of the abdomen or the cross-section of a bone.Option a. (a plane dividing the body into front and back sections) represents a sagittal plane.Option c. (a plane dividing the body into left and right sections) represents a coronal or frontal plane.Option d. (a plane dividing the body into diagonal sections) does not accurately represent a transverse plane.
Therefore, option b. (a plane dividing the body into upper and lower sections) is the best representation of a transverse plane in relation to the human body.
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The complete question may be like:
Which of the following best represents the orientation of a transverse plane in relation to the human body?
a. A plane dividing the body into front and back sections.
b. A plane dividing the body into upper and lower sections.
c. A plane dividing the body into left and right sections.
d. A plane dividing the body into diagonal sections.
Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage to this type of reproduction?
Answers
Sexual reproduction boosts genetic diversity while asexual reproduction allows for an increase in the number of clonal individuals, hence option D is correct.
How do yeasts reproduce?The benefit of an asexual-sexual style of reproduction, such as that which takes place in yeast cells, stems from the fact that
Our findings corroborate the idea that the benefit of sexuality resided in the eradication of harmful mutations because sex boosts mean fitness in an environment to which the populations were well suited, but not in an environment to which new adaptation occurred.
Therefore, producing large numbers of cells in a short period of time.
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The given question is incomplete, so the most probable complete question is,
Consider the diagram of reproduction of yeast cells. Yeast can reproduce both asexually and sexually. During sexual reproduction, alpha or a cells produce ‘a-factor’, which signals the presence of an a cell to neighbouring α cells and the a cells also respond to α factor. Each cell grows a projection towards the opposite cell and this response of haploid cells to the mating factors of the opposite mating type allows for conjugation between a and α cells, but not between cells of the same mating type. What is the advantage of this type of reproduction?
A) Survival of the fittest.
B) The production of diploid cells.
C) Genetic variation in the gene pool.
D) Producing large numbers of cells in a short period of time.
Based on this evidence, which two species are likely to share the most recent common ancestor and thus be most closely related, and what evidence supports this conclusion? Circle the letter of the correct answer.
A. Species C and D are most closely related because they have similar anatomies, and their eggshell genes are the most similar.
B. Species D and E are most closely related because they have similar anatomies and the most differences in their eggshell genes
C. Species B and E are most closely related because they have similar eyes and bills, which suggests that they have similar diets.
D. Species A and B are most closely related because they have similar crests and bills, and their eggshell genes are the most similar.
Answers
Species D and E are most closely related because they have similar anatomies and the most differences in their eggshell genes
How do you know organisms that have a recent common ancestor?Organisms that have a recent common ancestor share many similarities in their genetic material, physical characteristics, and evolutionary history. These shared traits can be used to identify and classify organisms into related groups, based on their degree of similarity.
Similar physical characteristics between organisms can indicate a common ancestry. For example, similar bone structures or skeletal features can suggest that organisms have a shared evolutionary history.
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My father was crying it was the first time I saw him cry I had never thought it possible
Answers
Answer:
Yeaaaa well for me it's my step-dad because my dad died but i heard my step-dad cry with my mom they have separation depression and my mom had to take a flight with me somewhere but ya long story but i it made short- have a good day-! :D
Explanation:
What are 2 characteristics of primary succession, secondary succession. What are 2 Characteristics they share in common?
Answers
Answer: Two different types of succession, primary and secondary, have been distinguished. Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. Secondary succession occurs…
Explanation:
Lisa is using a magnet to pick up various
objects. Which object is not attracted to her
magnet?
(A cobalt
(В iron
(C) nickel
(D) wood
Answers
Answer:
wood is not attracted to her magnet
The Florida panther was once considered to be a subspecies of cougars. Current scientists, however, have studied the Florida panther and removed the subspecies classification
Which of the following would explain why the classification of the Florida panther changed?
A.) New genetic evidence suggests a much closer relationship between the Florida panther and other cougars
B.) Advanced technologies have shown a large difference in cell structure between the Florida panther and other cougars.
C.) Study of their embryos shows major differences in the development of the Florida panther fetus when compared to other cougars
D.)Shared physiological features
between the Florida panther and other cougars were also found in newly discovered organisms in the world.
Answers
Which structures are most important in determining evolutionary relationships between organisms-analogous, homologous or vestigial? Rank the
structures from most to least important with the most important at the top.
=Analogous
Homologous
Vestigial
Answers
The structures that are most important in determining evolutionary relationships between organisms-analogous, homologous or vestigial from most to least important with the most important at the top will be:
Homologous.VestigialAnalogousHow to illustrate the evolution?Analogous traits lack the shared evolutionary history of homologous traits, which allowed them to arise. Because they show evidence of evolutionary relationships, homologous structures are more significant to evolutionary biologists than analogous structures.
The retention of genetically determined traits or structures that no longer serve their original purpose in a given species is known as vestigiality.
In conclusion, the ranking is illustrated above.
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Characteristics of a ant
Answers
Answer:
Their bodies are covered with a hard armor called the exoskeleton. Most ants are either red or black in color and length can be anywhere from 1/3" to 1/2". Like other insects, they have six legs; each with three joints. Ants have large heads with compound eyes, elbowed antennae, and powerful jaws.
Explanation:
The ant is an arthropod that has the characteristics of arthropods, such as the jointed legs, the exoskeleton that protects it, and the segmented body; apart from that, it has an antenna, etc.
What are the features of the ants?The ants belong to arthropods, and the arthropods are non chordates. The special feature of the arthropods is that their bodies are segmented into three parts, such as the head, thorax, and abdomen, and they have an exoskeleton similar to that of the ant. Ants are eusocial animals, meaning they live in groups. Different types of ants are present in different geographical locations, and some of them produce toxins that are harmful to other animals.
Hence, the ant is an arthropod that has the characteristics of arthropods, such as the jointed legs, the exoskeleton that protects it, the segmented body, etc.
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What is the mollusk's mantle?a. The tentaclesb. A thin layer of skin covering the bodyc. The foot that lets it moved. A small, muscular hood
Answers
The mollusk's mantle is responsible for secreting calcium carbonate that will be used to form the shell. Therefore, it is spread throughout the body, wrapping it upp. So the correct answer is b. A thin layer of skin covering the body.
PLEASE HELP ME WITH THESE QUESTIONS!
1.Which chamber receives blood from all the body veins?
2. The blood passes from this chamber into the _____________
While this is happening, the valve between the right atrium and right ventricle is ____________ (open OR closed)
3. The blood in the right ventricle is high in (oxygen OR carbon dioxide)
4. The body (can OR cannot) and low in (oxygen OR carbon dioxide) use this blood.
5. Where must this blood go to get a fresh supply of oxygen?
Student Handout
Answers
Answer:
Explanation:
1. Which chamber receives blood from all the body veins?
= Right atrium
2. The blood passes from this chamber into the ...
= Right ventricle
While this is happening, the valve between the right atrium and right ventricle is (open OR closed)
= open
3. The blood in the right ventricle is high in (oxygen OR carbon dioxide)
= carbon dioxide
4. The body (can OR cannot) and low in (oxygen OR carbon dioxide) use this blood.
= cannot
= oxygen
5. Where must this blood go to get a fresh supply of oxygen?
= lungs
Hope this helps!
Answer:
2.left ventricle, open
3. carbon dioxide
4.?
5. Carried from lungs->left side of the heart
What is the role of the superior colliculus in the midbrain?
Answers
Explanation:
The superior colliculus (SC) is a midbrain area where visual, auditory and somatosensory information are integrated to initiate motor commands.
Is the phase of the moon different at different places on the earth? Why or why not?
Answers
Answer:
Just like with the stars, the moon's appearance in our sky would vary slightly according to our latitude. Two locations on the Earth that share the same latitude would see the moon in the same phase, and same orientation, but not at the same time.
The answer is a right i hope this help guys
Answers
Answer: Yes, this helps a lot.