Question

Multiple-choice/True-false/Matching: 1. The sympathetic division of the ANS releases which of the following neurotransmitters to effectors? a) epinephrine/norepinephrine b) ACH ) GABA d) serotonin 2. Which of the following cranial nerves is associated with your sense of smell? a) Xb) II. c) II d) Vile) 3. Which of the following is concerned with the coordination of skeletal muscles and the maintenance of normal muscle tone? a) thalamus b) cerebellum c) pons d) hypothalamus e) medulla oblongata 4. The ANS is a sensory nervous system. a) true b) false 5. For a sensation to occur, the following must happen: a receptor picks up a stimulus and converts it into a nerve impulse which is conducted to the brain and translated into a sensation. a) true b) false Matching: Match the following cranial nerves with their origins. 6. Olfactory A. Pons 7. Optic B. Nasal mucosa 8. Oculomotor C. Medulla oblongata 9. Vagus D. Retina E. Midbrain AB. Ear, pharynx, viscera 10. The CNS is composed of the brain and sensory nerves. a) true b) false. 11. An axon carries nerve impulses toward the cell body. a) true b) false. 12. Myelin sheaths within the PNS are formed by: a) microglia b) astrocytes c) oligodendrocytes d) Schwann cells e) telodendria 13. The tiny gap between a neuron and a muscle cell is known as a: a) synapse b) neuromuscular junction c) neuroeffector junction d) neuroglandular junction 14. The tapered, inferior portion of the spinal cord is the: a) filum terminale b) cauda equina c) conus medullaris d) lumbar enlargement 72

Answer 1

Ans 1 A) norepinephrine

Ans 2 E) 1

Ans 3 B) cerebellum

Ans 4 false

Ans 5 true

Ans 6 nasal mucosa

Ans 7 Retina of eye

Ans 8 midbrain

Ans 9 medulla oblongata

Ans 10 false

Ans 11 False

Ans 12 d swhann cells

Ans 13 b) neuromuscular junction

Ans 14 c) conus medullaris