Exam (elaborations) Psyc525 Foundations of Physiological Psychology
Exam (elaborations) Psy Foundations of Physiological Psychology
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Psy 3740
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PHYSIOLOGICAL PSYCHOLOGY practice test
1. The optic chiasm:
a. forms the floor of the recess of the third ventricle
b. is inferior to the medial root of the olfactory tract
c. has the internal carotid artery as its immediate lateral relation
d. all above
Correct Answer; d
2. True statement about the facial nerve include:
a its nucleus is in the floor of the fourth ventricle
b. its fibres reach the surface of the brain in the cerebellopontine angle
c. transmits taste fibres for the anterior half of the tongue
d. all above
Correct Answer; d
3. The following are true about cerebrospinal fluid:
a. it is found in the space between the pia mater and the arachnoid
b. the normal amount in human being is about 500 ml
c. with the body lying in lateral horizontal position, the normal intracranial pressure is
about 100 ml of water
d. only the lateral ventricle contains choroidal plexus which secrete cerebrospinal fluid
e. cerebrospinal fluid contains the same concentration of glucose as the blood
Correct Answer:a,c
4. The parotid gland:
a. contains a fascial sheath which is innervated by second cervical nerve
b. receives post-ganglionic parasympathetic nerve from the otic ganglion
c. contains a duct which opens into the mouth opposite the upper canine tooth
d. is composed of serous acini which contribute to the saliva
e. is covered by the massenter
Correct Answer; a, b, d
5. In the head and neck:
a. the lymph from the upper lid drains to the parotid and submandibular lymph nodes
b. the facial nerve comes from the first pharyngeal arch
c. branches of the ophthalmic division of the trigeminal nerve supply the skin of the scalp
, as far backward as the vertex
d. the veins of the scalp are connected to both the diploic veins and the intracranial
venous sinuses
e. an unilateral cleft lip is a failure of the maxillary process to fuse with the medial nasal
process
Correct Answer; c, d
6. In the development of the eye:
a. the orbit is completed by 10th week of gestation
b. the orbit arises from fusion between the lateral nasal process and the maxilla
c. the lower eyelids are formed by the maxillary process
d. all above
Correct Answer; d
7. The following structures are of ectodermal origin:
a. the retina and its retinal pigment epithelium
b. iris stroma
c. the sclera
d. the ciliary muscle
e. the corneal stroma
Correct Answer; a,e
8. The hyaloid artery:
a. arises from the dorsal ophthalmic artery
b. communicates freely with the choroidal circulation throughout development
c. regresses after birth
d. Bergmeister's papillae is a remnant
e. forms part of the vascular propria lentis
Correct Answer; a,d
9. With respect to lens development:
a. the lens first appears at 27 days of gestation
b. it is formed from neural crest cells
c. the lens first appears as a vesicles with a single layer of epithelial cells
d. Y suture is absent in the embryonic nucleus
e. the adult lens is more spherical than the foetal
Correct Answer; a, c, d
10. The following structures arise from the first pharyngeal arch:
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