Why doesn't semen enter the urinary bladder during ejaculation?
A) The smooth muscle sphincter at the base of the urinary bladder closes.
B) There is no urge to urinate during sexual intercourse because of the suppression of LH by testosterone buildup in the blood.
C) Ejaculation is a parasympathetic reflex resulting in no response by urinary contraction muscles.
D) There is no common duct between the reproductive system and the urinary system.
A
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A) Increased carbon dioxide B) Increased nitrogen C) Increased hydrogen D) Increased nitric oxide
The Roman numeral V indicates the ________ nerve
A) trigeminal B) trochlear C) abduces D) oculomotor E) vestibulocochlear
The process of a cell changing types to respond to its environment is called neoplasia.
Answer the following statement true (T) or false (F)
Which of the choices below is not a role of the pleura?
A) allows the lungs to inflate and deflate without friction B) helps divide the thoracic cavity into three chambers C) helps limit the spread of local infections D) aids in blood flow to and from the heart because the heart sits between the lungs