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Medsci 142 Exam Questions With Correct Answers
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Medsci 142 Exam Questions With Correct Answers When you first started your rat dissection, the first serous membrane which you cut with scissors was the: a) parietal pleura b) diaphragm c) parietal peritoneum d) visceral peritoneum e) epidermis and dermis - answerc) parietal peritoneum a l...

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  • October 18, 2024
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©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM



Medsci 142 Exam Questions With Correct
Answers


When you first started your rat dissection, the first serous membrane which you cut with scissors

was the:

a) parietal pleura

b) diaphragm

c) parietal peritoneum

d) visceral peritoneum


e) epidermis and dermis - answer✔c) parietal peritoneum


a lesion encompassing the supra marginal and angular gyros region on the left side of the brain

results in a

a) sensory/fluent aphasia

b) spastic paralysis

c) visual field blindness

d) deficit in reading and writing

, ©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM


e) conduction aphasia - answer✔d) deficit in reading and writing


the part of a spinal nerve that contains only efferent fibres is the:

a) dorsal root

b) ventral ramus

c) ventral root

d) plexus


e) dorsal ramus - answer✔c) ventral root


the pyramidal tract has all of the following characteristics, EXCEPT:

a) passes down the spinal cord as the lateral cortiscospinal tract

b) is involved in the voluntary control of muscles on the opposite side of the body

c) arises from upper motor neurons in the precentral gyrus

d) where affected by a disease results in flaccid paralysis


e) contains mainly fast conducting myelinated fibres - answer✔d) where affected by a disease

results in flaccid paralysis

an organ in the rat which manufactures proteins and then releases them both into the gut and into

the blood stream is the:

a) parotid gland

, ©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM


b) spleen

c) pancreas

d) adrenal gland


e) thymus gland - answer✔c) pancreas


with respect to the digestive system of the rat, identify the correct statement:

a) bile is stored and concentrated in the gall bladder and released in a pulsatile fashion

b) as chyme leaves the stomach, it travels from the duodenum, to the ileum next, then to the

jejunum

c) the liver has exocrine and endocrine functions

d) in the large intestine, content approaching the rectum and semi fluid, whereas contents leaving

the caecum are formed into firm faeces

e) the region of the stomach responsible for food storage is opaque in appearance, whereas the

area of the stomach responsible for acid and enzyme release is thin and translucent - answer✔c)

the liver has exocrine and endocrine functions

the posterior (dorsal) root ganglion is:

a) an indentation on the dorsal side of the spinal cord

b) the tapered end of the spinal cord

, ©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM


c) where the cell bodies of sensory neurons are located

d) the roots of spinal nerves hanging inferiorly from the inferior end of the spinal cord in the

vertebral column


e) an extension of the Pia mater that anchors the spinal cord to the coccyx - answer✔c) where the

cell bodies of sensory neurons are located

the primary motor area of the cerebral cortex is located in the:

a) temporal lobe

b) occipital lobe

c) precentral gyrus

d) insula


e) postcentral gyrus - answer✔c) precentral gyrus


cell bodies of motor neurons to skeletal muscles are located in the:

a) posterior white column

b) anterior gray horns

c) central canal

d) anterior white columns


e) lateral gray horns - answer✔b) anterior gray horns

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