2024 BIOS252 Biology Comprehension Exam With Answers (67 Solved Questions)

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VERSION 2 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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