« previous next »

Author Question: During a muscle contraction, what happens immediately after calcium binds to troponin? A) Myosin ... (Read 83 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?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Cardiac Muscle Cardiac Muscle
cat muscle anatomy lab16 cat muscle anatomy lab16
Muscle cells Muscle cells
(A) A neuron connecting to a skeletal muscle. (A) A neuron connecting to a skeletal muscle.
Functions of Vitamin D Vitamin D Helps Bone Health by Regulating Calcium and Phosphorus Functions of Vitamin D Vitamin D Helps Bone Health by Regulating Calcium and Phosphorus
A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc A cross section of muscle showing the molecular organization within the muscle fiber. In normal musc
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library