The voluntarily controlled sphincter fashioned by skeletal muscle at the point where the urethra passes through the pelvic floor is called the ________
A) internal urethral sphincter
B) internal anal sphincter
C) external urethral sphincter
D) trigone
E) detrusor sphincter
C
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Thyroid hormone synthesis involves secretion of a glycoprotein called ________ by the follicular cells.
A. thyroxine B. triiodothyronine C. tetraiodothyronine D. colloid E. thyroglobulin
The duct initially draining bile from the gallbladder is the cystic duct.
Answer the following statement true (T) or false (F)
The highest concentration of merocrine sweat glands is found
A) in the axillae. B) on the chest. C) on the palms of the hands. D) on the upper back. E) surrounding the genitals.
Ovarian cancer is the deadliest of the reproductive cancers because it
A) is the most aggressive. B) is usually not diagnosed early. C) does not respond to any chemotherapy medications. D) affects the elderly population. E) is the most resistant to radiation therapy.