2024 BIOS252 Biology Comprehension Exam With Answers (67 Solved Questions)
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Which of the following are functions of various neuroglial cells? [select all options that are true]
a. forming myelin sheaths on axons
b. secreting cerebrospinal fluid
c. transmitting electrical impulses to the spinal cord
d. strong episodic memories
e. acting as phagocytes - a. forming myelin sheaths on axons
b. secreting cerebrospinal fluid
e. acting as phagocytes
During active muscle contraction, the myosin heads will bind to which protein? - actin
Which of the following glial cells are not found in the central nervous system - Schwann cells
Which of the following would increase the conduction velocity of an action potential? - myelin
sheath covering the axon
Which of the following is described as the most important function of the reticular activating
system (RAS)? - Linking psychological states to physiological states
The term posterior means - near to or at the back of the body
Which plane of the body can best be described as dividing the body or organ into superior and
inferior portions? - transverse plane
What is the name of the region that makes up the armpit - auxillary
Which type of chemical reaction is best described as as assembling smaller molecules into larger
ones - synathesis
In the following chemical reaction, which represents products?
AB+CD -----> AD+CB - AD+CB
Which of the following are functions of various neuroglial cells? [select all options that are true]
a. forming myelin sheaths on axons
b. secreting cerebrospinal fluid
c. transmitting electrical impulses to the spinal cord
d. strong episodic memories
e. acting as phagocytes - a. forming myelin sheaths on axons
b. secreting cerebrospinal fluid
e. acting as phagocytes
During active muscle contraction, the myosin heads will bind to which protein? - actin
Which of the following glial cells are not found in the central nervous system - Schwann cells
Which of the following would increase the conduction velocity of an action potential? - myelin
sheath covering the axon
Which of the following is described as the most important function of the reticular activating
system (RAS)? - Linking psychological states to physiological states
The term posterior means - near to or at the back of the body
Which plane of the body can best be described as dividing the body or organ into superior and
inferior portions? - transverse plane
What is the name of the region that makes up the armpit - auxillary
Which type of chemical reaction is best described as as assembling smaller molecules into larger
ones - synathesis
In the following chemical reaction, which represents products?
AB+CD -----> AD+CB - AD+CB
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