Umbrella cells
a. are located in the kidney.
b. are located in the bladder.
c. are located in the urethra.
d. are at the base of the internal urethral sphincter.
e. none of these.
B
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The powerful abductor muscle of the upper arm is the
A) pectoralis major. B) subscapularis. C) deltoid. D) coracobrachialis. E) teres major.
The filtrate first passes from the glomerular capsule to the
A) nephron loop. B) proximal convoluted tubule. C) distal convoluted tubule. D) collecting duct. E) minor calyx.
What site is commonly used to feel a pulse?
a. aorta in the chest b. radial artery on the wrist c. internal jugular vein in the neck d. subclavian artery in the neck
Which tissue forms the C-shaped rings that reinforce the trachea?
A) fibrocartilage B) elastic cartilage C) hyaline cartilage D) compact bone