Author Question: Air entering the body through the nose travels first through the ________ and then through the ... (Read 50 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Air entering the body through the nose travels first through the ________ and then through the ________ before entering the lungs.
 
  A) upper respiratory tract; lower respiratory tract B) upper respiratory tract; aorta
  C) lower respiratory tract; pulmonary artery D) alveoli; upper respiratory tract

Question 2

When stretching, you should hold each stretch for at least
 
  A) 10 seconds. B) 30 seconds. C) 1 minute. D) 5 seconds.



ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

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

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library