Author Question: The structural and functional unit of the kidney that removes waste products from the blood is the: ... (Read 67 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?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library