Author Question: ______________________ is primarily responsible for maintaining the balance of water in the body and ... (Read 45 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
___________________ ___ is primarily responsible for maintaining the balance of water in the body and is regulated by the kidney.
 
  a. Calcium
  b. Phosphorus
  c. Sodium
  d. Potassium

Question 2

Which subdivision of the pharynx extends between the level of the hyoid bone and the entrance to the esophagus?
 
  A) Oropharynx B) Laryngopharynx C) Tracheopharynx D) Nasopharynx



Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

c
Rationale: a. Calcium is found mainly in bone tissue and is responsible for structure of bone and teeth as well as other functions.
b. Phosphorus is an anion and does not regulate water.
c. Correct.
d. Potassium is necessary for the transmission and conduction of nerve impulses, maintenance of normal cardiac rhythms, and skeletal muscle contraction.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

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

For a complete list of videos, visit our video library