6. Which correctily describes a function of the nervous system? A. The nervous system regulates bodily functions through hormone secretion. B. The nervous system communicates and coordinates with the rest of the body. c. The nervous system transports nutrients and oxygen to every part of the body. D. The nervous system provides a protective barrier from the external environment.

Q: 7. Which statement describes the sympathetic nervous system?  A. Stimulation of the sympathetic…

A: Stimulation of the sympathetic nervous system causes an increase in blood pressure.  The sympathetic…

Q: Which component is responsible for initially stimulating a muscle contraction? a. proteins b.…

A: Muscle contraction can be defined as the increase in the tension or decrease in the length of a…

Q: What type of homeostatic mechanism detects the factor and produces an effector to induce the same…

A: Homeostasis relates to different processes that help in maintaining the internal environment for…

Q: When during sleep does REM occur? A. Stage 1 sleep, during the first sleep cycle only B. Stage 3…

A: Sleep is an important part of our life. For every animal, sleep is essential to regrowth and rebuilt…

Q: This organ can be found in the human head. Which sentence correctly describes one function of this…

A: The human brain is the most complicated organ in the body. This three-pound organ is the seat of…

Q: What do all the organs of the body have in common? a. Each contains the same kinds of cells. b.…

A: The cells are basic structural and functional units of life. The cells are called the building…

Q: onstruct a unit concept map to show the relationships among the following set of term: accessory…

A: Cranial  nerves directly emerge from the brain and are 12 in pairs and are present above the level…

Q: Which is very important body system that helps regulates body fluids, gasses, and blood pressure?…

A: Organ systems include a group of organs that work together to perform a single or a group of…

Q: Why do the blood vessels going to the skin and internal digestive organs constrict to get smaller…

A: The blood pressure increases as the sympathetic stimulation constrict or narrows the blood vessels.

Q: How do the functions of the HPA axis compare to those of the sympathetic nervous system? A. The…

A: We know that The HPA axis stands for the hypothalamic-pituitary-adrenal axis. This neuroendocrine…

Q: Which is TRUE about the autonomic nervous system? a. sympathetic activity causes vasodilation b.…

A: The autonomic nervous system (ANS) is a division of the peripheral nervous system (PNS) that…

Q: When calcium levels are too high or too low, whichbody system is primarily affected?a. skeletal…

A: Calcium is a metallic chemical element of the alkaline-earth group that naturally occurs in…

Q: Which statements describe how systems interact to produce the fight-or-flight response? ​ Select the…

A: The autonomic nervous system’s sympathetic branch is associated with the flight-or-fight response.…

Q: Where does collateral sprouting take place? a. In the cell body b. In the axon c. In the dendrites…

A: Collateral sprouting can be defined as the growth of intact axons into the neighbouring denervated…

Q: Aside from the nervous system, which other organ system develops out of the ectoderm?a. digestiveb.…

A: The organ systems and body tissues in an organism's body develop from three germ layers; these…

Q: What happens to the membrane potential of a neuron when an action potential is stimulated?   A.…

A: The generation of action potential occurs muscle and neural cells in case of a sudden variation in…

Q: deer notices a wolf in the area. What organ is responsible for sending a message to the deer that it…

A: The mammals show division of labour that is different parts of the body perform different functions…

Q: How do whales and dolphins get oxygen at night?A. They absorb oxygen from the water.B. They sleep in…

A: Whales and dolphins are animals classified under the class Mammalia. That is, they are mammals, like…

Q: Why is the speed of nerve transmission faster along axons than across synapses? a. The movement of…

A: The transmission of a nerve impulse  from one end to the other end of a neuron. This occurs due to…

Q: Which of these is a result of homeostasis?a. Muscular tissue is specialized to contract.b. Normal…

A: Hypothalamus is the part of the brain which is located below the thalamus and above the pituitary…

Q: Studies of the infant brain show signs of what scientists call synaptic pruning. What occurs during…

A: One of the most important and complex organs in the human body is the brain. Made up of billions of…

Q: The two electrolytes most important in enabling nerves to respond to stimuli are? A. Chloride and…

A: Nerve impulses refers to an electrical or chemical signal that is transmitted along a nerve fibre.…

Q: Why do most cold remedies increase heart rate and blood pressure? a. These drugs block the…

A: The peripheral nervous system in the body is involuntary and controls the physiological activities…

Q: Construct a table that lists the 11 systems of the body, names two organs of each system (if…

A: The human body has five organs essential for survival. These are heart, brain, kidneys, liver, and…

Q: Think back on an emergency situation you once experienced. Which division of the nervous system was…

A: The central nervous system, which includes the brain and spinal cord, is divided into two divisions.…

Q: The midsagittal plane divides the body or body part into

A: In an human anatomy body is divided into many parts to facilitate the study of human anatomy this…

Q: Which of the following statements about the functional divisions of the nervous system is false?a.…

A: Nervous system is an important system which helps in maintaining the homeostasis of the human body.…

Q: How do the functions of the HPA axis compare to those of the sympathetic nervous system?A. The…

A: The HPA axis stands for the hypothalamic-pituitary-adrenal axis. This neuroendocrine unit is…

Q: Match each item to the correct statement below. 51. way in which the body works to reverse a change…

A: Introduction :  The Central Nervous System (CNS) And The Peripheral Nervous System (PNS) Are The Two…

Q: REPAIR and REPLACEMENT are terms that describe events characteristic of which of the processes of…

A: Living things include certain characteristics that differentiate them from non-living things. The…

Q: 7. The frontal plane divides the body or body parts into   A. unequal right and left parts.   B.…

A: Anatomy is the branch of biology that deals with the structure of an organism and the parts…

Q: 67. Choose the option correct asap  What is a way to record the signal from a single neuron?…

A: We know that Neurons are structural and functional units of the nervous system. These neural cells…

Q: When you have an infection, what causes the fever?A. The infective agent stimulates the heart to…

A: Introduction: Hypothalamus is a small integral portion of the brain and has a shape of a cone that…

Q: Which function does the circulatory system share with the heart? Select one: a. Regulates blood…

A: The objective of the question is to identify the function that both the circulatory system and the…

Q: How is the normal concentration of sodium and potassium relative to intracellular fluid and…

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: 50. What form of stimulus would most likely cause the blood vessels of the skin to relax and…

A: Vasodilation is the mechanism of dilation or widening of blood vessels which leads to an increase in…

Q: Which of these enabled humans to evolve a larger brain? A. Evolving a larger digestive tract B.…

A: From the evolutionary studies made it is observed that the size of the human brain increased…

Q: 1. Which of the following terms most accurately describes the cellular activity associated with the…

A: Nervous system is the body's command center. It originates from the brain and controls all the…

Q: What is meant by the experimental ablation method of studying the brain? a. The approach in which…

A: Animals have different organ system to regulate their regular activity. Brain is considered to be…

Q: If a child is bilingual from infancy, how are the two languages represented in the brain? a. The…

A: The different regions in the brain get activated depending on the tasks assigned to them. Left…

Q: Why to humans shiver when the environment gets cold? a. To keep the body temperature equal to the…

A: Shivering is shaking slightly and uncontrollably as a result of being cold,  frightened or excited.

Q: Which plane of reference would always divide a four-legged animal into two equal halves that are…

A: The animal body including human body can be divided into different planes and those planes are used…

Q: How does the semi-permeable nature of the cell membrane maintain homeostasis

A: Plasma membrane is the outermost covering of all the cells.

Q: What is a way to record the signal from a single neuron?     a. Two recording electrodes can…

A: We know that These neural cells are capable of perceiving the external stimulus via dendrites. This…