Which gland surrounds the upper portion of the urethra just below the junction with the urinary bladder?
A) ejaculatory
B) seminal vesicles
C) bulbourethral
D) prostate
D
You might also like to view...
The ________ is a large, saw-toothed, flat, fan-shaped muscle positioned between the ribs and the scapula.
A. serratus anterior B. levator scapulae C. subclavius D. pectoralis minor E. trapezius
Myasthenia gravis is a collection of muscle disorders that cause muscle fatigue and weakness. What is the major mechanism?
A. Autoimmune destruction of L-type Ca2+ channels. B. Overproduction of acetylcholinesterase C. Autoimmune destruction of nicotinic acetylcholine receptors D. Demyelination of axons in motor pathways E. A tumor that overproduces acetylcholine
The corners of the scapula include (the)
A) superior angle, medial angle, and lateral angle. B) inferior angle, lateral angle, and axillary angle. C) superior angle, inferior angle, and lateral angle. D) inferior angle, medial angle, and vertebral angle. E) None of the answers are correct.
Nicotinic receptors bind
A. acetylcholine and allow sodium ions to enter the cell. B. acetylcholine and allow chloride ions to exit the cell. C. norepinephrine and allow potassium entry, thereby exciting the cell. D. muscarine and increase the contractility of intestinal muscle. E. norepinephrine and can either stimulate or inhibit the cell.