This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Adjustment of respiratory muscle contractions to accommodate varying loads is regulated by which of ... (Read 35 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jul 16, 2018
Adjustment of respiratory muscle contractions to accommodate varying loads is regulated by which of the following?
 
  a. Medullary respiratory centers
  b. Muscle spindle fiber feedback
  c. Pontine apneustic center
  d. Pontine pneumotaxic center

Question 2

Which receptors are primarily responsible for the initial increase in ventilation that occurs at the beginning of exercise?
 
  a. Carotid chemoreceptors
  b. Irritant receptors
  c. J receptors
  d. Proprioceptors


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

juliaf

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
Muscle spindles in the diaphragm and intercostal muscles are part of a reflex arc that helps the muscles adjust to an increased load.

Answer to Question 2

ANS: D
Proprioceptors in joints and tendons may be important in initiating and maintaining increased ventilation at the beginning of exercise.


saliriagwu

  • Member
  • Posts: 537
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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.

Respiratory Sys Respiratory Sys
Respiratory Respiratory
Effects of Varying Ratios of Cannabidiol and THC in Marijuana Effects of Varying Ratios of Cannabidiol and THC in Marijuana
One Minute Sit-up Test for Abdominal Muscle Strength and Endurance. One Minute Sit-up Test for Abdominal Muscle Strength and Endurance.
Cardiac Muscle Tissue Cardiac Muscle Tissue
Respiratory volumes Respiratory volumes
Video: Cataract

For a complete list of videos, visit our video library