What is line F pointing to?
a) Ductus epididymis
b) Rete testis
c) Efferent duct
d) Afferent duct
e) Seminiferous tubules
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Question 2) Which of the following statements best describes the structure of the blood-brain barrier that provides its functional characteristics?
a) Processes of astrocytes wrap tightly around capillaries in the brain.
b) Tight junctions tightly seal endothelial cells of capillaries in the brain.
c) Gap junctions tightly seal endothelial cells of capillaries in the brain.
d) Spot desmosomes tightly link capillary endothelial cells together.
e) The basement membrane of capillaries in the brain contains extremely small pores.
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Question 3) Blood flows to the brain through the _____ arteries and away from the brain through the _____ vein.
a) internal carotid and vertebral; internal jugular
b) external carotid and vertebral; external jugular
c) internal jugular and vertebral; internal carotid
d) internal carotid and axillary; internal jugular
e) external jugular and axillary; external jugular
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Question 4) Brain waves that appear during deep sleep are called
a) alpha waves.
b) beta waves.
c) theta waves.
d) delta waves.
e) P waves.
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Question 5) Which of the following endocrine disorders is the individual shown in this picture suffering from?
a) Acromegaly
b) Graves' Disease
c) Goiter
d) Cushing's syndrome
e) Giantism
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Question 6) Which of the following formed elements found in the blood are derived from reticulocytes?
a) Platelets
b) Erythrocytes
c) T lymphocytes
d) Monocytes
e) Basophils
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Question 7) Which of the following spinal nerves DOES NOT travel through an intervertebral foramen to reach its destination?
a) cervical spinal nerve 1
b) thoracic spinal nerve 12
c) lumbar spinal nerve 2
d) sacral spinal nerve 1
e) cervical spinal nerve 7
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Question 8) During childbirth, anesthesia is administered into the epidural space of the spinal column between which of the following vertebrae?
1. L4 and L5
2. T3 and T4
3. S4 and S5
4. C3 and C4
a) 1 only
b) 2 only
c) 3 only
d) 4 only
e) Both 1 and 4
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Question 9) A severed obturator nerve will lead into paralysis of which region of the body?
a) Cervical
b) Thoracic
c) Lumbar
d) Thigh
e) Arms
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Question 10) Each kidney can have anywhere from 8 to 18 of these.
a) I
b) J
c) K
d) L
e) H
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