« previous next »

Author Question: During a muscle contraction, what happens immediately after calcium binds to troponin? A) Myosin ... (Read 64 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Aug 20, 2018
During a muscle contraction, what happens immediately after calcium binds to troponin?
 A) Myosin detaches from actin.
  B) Troponin pushes tropomyosin away, exposing binding sites on actin.
  C) Acrossbridge is formed.
  D) The power stroke occurs.

Question 2

In healthy individuals, the two factors that are known to decrease resting metabolic rate are age and ______.
 Fill in the blank(s) with correct word


Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Aug 20, 2018
Answer to Question 1

B

Answer to Question 2

starvation (famine or severe dieting)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Arrector pili muscle Arrector pili muscle
Thyrohyoid muscle Thyrohyoid muscle
front muscle figure front muscle figure
Circular friction to gluteal muscle attachments using the fist. Use the knuckles or the middle ... Circular friction to gluteal muscle attachments using the fist. Use the knuckles or the middle ...
Structure of a myofiber (muscle cell) Structure of a myofiber (muscle cell)
Cardiac Muscle Tissue Cardiac Muscle Tissue
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library