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Lakesha N-Bradley
Physiology study stack 2
Question | Answer |
---|---|
Which of the following pairs is not correctly matched? a. multipolar - least abundant type b. unipolar - dendrites arise from initial segment c. bipolar - only two processes extend from cell body d. all are currently matched | multipolar - least abundant type |
Which structure of neuron stores neurotransmitter? a. nodes of Ranvier b. cell body c. axon hillock d. axon terminals | axon terminals |
Which type of neuroglial cell produces myelin in the CNS? a. microglial cells b. oligodendrocytes c. ependymal cells d. Schwann cells | oligodendrocytes |
Which of the connective tissue coverings around nervous tissue is rich in collagen fibers? a. endoneurium b. perineurium c. paraneurium d. epineurium | epineurium |
The first step in a reflex arc is stimulation of: a. the motor neuron b. the effector organ c. the sensory neuron d. a sensory receptor | a sensory receptor |
Which of the following is NOT an integrating center for reflexes? a. brain b. spinal cord c. skin d. all are integrating centers | skin |
Which of the following is NOT one of the auditory ossicles? a. malleus b. pinna c. stapes d. cornea | pinna |
Which of the following choices refers to being able to adjust the shape of the lens to keep an object moving towards you in focus? a. astigmatism b. visual acuity c. localization d. accommodation | accommodation |
Which hormone raises the blood level of calcium? a. mineralocorticoid b. parathyroid hormone c. growth hormone d. calcitonin | parathyroid hormone |
Which capacity consists of all the air that can be forcefully inhaled and exhaled? a. functional residual capacity b. vital capacity c. inspiratory capacity d. total lung capacity | vital capacity |