Which layer of the meninges has thin web-like filaments?
A) dura mater
B) subdural space
C) pia mater
D) arachnoid layer
D
Explanation: Correct. The arachnoid layer is a thin, delicate layer attached to the pia mater by web-like filaments.
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Cushing's syndrome is caused by:
A) hyposecretion of the adrenal cortex. B) hypersecretion of the adrenal cortex. C) hyposecretion of the thyroid gland. D) hypersecretion of the thyroid gland.
The shoulder joint agonists that perform flexion are the anterior deltoid, the upper pectoralis major, and the coracobrachialis muscles.
Answer the following statement true (T) or false (F)
Which body cavity contains the heart and lungs?
a. Thoracic b. Abdominal c. Pelvic d.Cranial
Cerebral autoregulation is best described by which of the following?
a. Cholinergic-NO-induced vasodilation of cerebral blood vessels. b. As blood volume increases or decreases, the blood flow to the brain increases or decreases. c. Regulation of cerebral blood flow over a wide range of changes in mean arterial blood pressures. d. Matching increases in blood flow to the muscles with similar increases in blood flow to the brain.