Author Question: The external opening of the urethra is the: A) medulla. B) meatus. C) cortex. D) ... (Read 155 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
The external opening of the urethra is the:
 
  A) medulla.
  B) meatus.
  C) cortex.
  D) trigone.

Question 2

A muscle that, on contraction, draws away from the middle is called a/an ________.
 
  Fill in the blank(s) with correct word



gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B
Explanation: A) The medulla is the inner layer of the kidney.
B) Correct.
C) The cortex is the outer layer of the kidney.
D) The trigone is a small triangular area at the base of the bladder.

Answer to Question 2

abductor



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library