Author Question: The structural and functional unit of the kidney that removes waste products from the blood is the: ... (Read 68 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
The structural and functional unit of the kidney that removes waste products from the blood is the:
 
  A) trigone.
  B) nephron.
  C) meatus.
  D) capsule.

Question 2

________ allows muscles to change shape by becoming shorter and thicker.
 
  A) Extensibility
  B) Excitability
  C) Contractility
  D) Elasticity



courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

B
Explanation:
A) The trigone is a triangular area at the base of the bladder.
B) Correct.
C) The meatus is the external opening of the urethra.
D) The capsule is the tough outer skin of the kidney.

Answer to Question 2

C
Explanation:
A) With extensibility, muscle cells can be stretched.
B) With excitability, muscles respond to stimulation.
C) Correct.
D) With elasticity, muscles return to original shape after being stretched.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

For a complete list of videos, visit our video library