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Flashcards in lab exam 4 Deck (34):
1

the 'resting and disgesting' division of the ANS is the _____________

parasympathetic division

2

which sympathetic fibers form a splanchnic nerve?

those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia

3

two terms for the massive motor tracts serving voluntary movement are __________

pyramidal and cortiospinal

4

the central sulcus separates which lobes

frontal from parietal

5

a shallow groove on the surface of the cortex is called a

sulcus

6

preparing the body for 'fight or flight" response is the role of the

sympathetic nervous system

7

the primary auditory cortex is located in the

temporal lobe

8

nuclei of cranial nerves V, VI, VII are found in the

pons

9

which of these effectors is not directly controlled by the ANS

skeletal muscle

10

erection of the penis or clitoris is under what control

parasympathetic

11

ridges of tissue on the surface of the cerebral hemispheres are called

gyri

12

injury to the hypothalamus may result in all of the following except _______-

loss of proprioception

13

the arbor vitae refers

cerebellar white matter

14

the route of major parasympathethic outflow from the head via the

vagus nerve

15

the frontal lobe is seperated from the temporal lobe by the

lateral sulcus

16

the brain stem consists of the

midbrain, medulla, pons

17

which is a uniquely sympathetic function?

regulation of body temperature

18

control of temperature, endocrine activity and thirst are functions associated with the

hypothalamus

19

which fissure seperates the cerebral hempisphere

longitudinal fissure

20

the secretions of the adrenal medulla act to supplement the effects

sympathetic stimulation

21

the central sulcus seperates which lobes

frontal and parietal

22

sympathetic nerves may leave the spinal cord at which vertebra?

first thoracic

23

fibers that enter and leave the sympathetic chain without synapsing form structures called

splanchnic nerves

24

are fiber tracts found in the cerebral cortex?

no

25

the smooth muscle of the digestive viscera is served largely by the ______

10th cranial nerves

26

the parasympathetic fibers of the _______ nerves innervate smooth muscles of the eye that cause the lenses to bulge to accomodate close vision

oculomotor

27

what can be caused by widespread cerebral or brain stem trauma

coma

28

what is uncontrolled activation of autonomic neurons

autonomic dysreflexia

29

what is characterized by exaggerated vasoconsriction in the extremities

raynauds disease

30

the parasympathetic ganglion that serves the eye is the

ciliary ganglion

31

over 90% of all para sympathetic fibers are derived from cranial nerve number

X

32

what is declarative memory?

the ability to learn specific information

33

autonomic ganglia contain

the cell bodies of motor neurons

34

emotions influence autonomic reactions primarily through integration in the

hypothalamus