This topic contains a solution. Click here to go to the answer

Author Question: During ejaculation, reflex centers in the ____ send signals down sympathetic nerves, causing ... (Read 34 times)

fox

  • Hero Member
  • *****
  • Posts: 540
During ejaculation, reflex centers in the ____ send signals down sympathetic nerves, causing rhythmic contractions of the penis, anus, and pelvic muscles.
 
  a. brain c. spinal cord
  b. testes d. endocrine system

Question 2

Contractions in which male reproductive anatomical structure(s) is/are likely to contribute to the ejection of semen?.
 
  a. testes c. vas deferens
  b. ducts and glands d. scrotum



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B





 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library