Which of the following statements is false?
A. The seminal vesicles open into the membranous urethra.
B. The prostate gland surrounds the prostatic urethra and ejaculatory ducts.
C. The bulbourethral glands enter the spongy urethra at the base of the penis.
D. The prostate gland contains smooth muscle partitions covered with columnar epithelium.
E. The seminal vesicles are sac-shaped glands located next to the ampullae of the ductus deferentia.
A
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Cystic fibrosis is a common genetic disease, affecting about one of every 3,200 Caucasian births in the United States. This disease is recognizable in the ancient Northern European folk saying, "Woe to that child which when kissed on the forehead tastes salty. He is bewitched and soon must die." Search two Internet sites for information on "cystic fibrosis and osmosis" or "cystic fibrosis and
membrane transport." List the two sites below and briefly summarize what you learn from them regarding the connections between this disease and malfunctioning plasma membranes. What will be an ideal response?
The olfactory system can recognize as many as 50?60 different primary odors as well as many thousands of other chemical stimuli.
Answer the following statement true (T) or false (F)
Positive feedback includes ________.
A. secretion of insulin in response to increased blood glucose B. secretion of glucagon in response to decreased blood glucose C. sweating in response to elevated body temperature D. uterine contractions in response to the pressure of the baby's head on the cervix E. All of the other answers are examples of negative feedback
The pituitary gland is located _________ to the hypothalamus and is connected by the ________
A. superior, thalamus B. inferior, infundibulum C. inferior, epithalamus D. posterior, infundibulum E. superior, pars nervosa and primary plexus