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

Author Question: Active sites on the actin become available for binding after A) actin binds to troponin. B) ... (Read 55 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Feb 28, 2019
Active sites on the actin become available for binding after
 A) actin binds to troponin.
  B) troponin binds to tropomyosin.
  C) calcium binds to troponin.
  D) calcium binds to tropomyosin.
  E) myosin binds to troponin.

Question 2

Since each myofibril is attached at either end of the muscle fiber, when sarcomeres shorten, the muscle fiber
 A) lengthens.
  B) shortens.
  C) strengthens.
  D) weakens.
  E) pulls from the middle.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Feb 28, 2019
Answer to Question 1

C

Answer to Question 2

B


stock

  • Member
  • Posts: 573
Reply 2 on: Feb 28, 2019
YES! Correct, THANKS for helping me on my review

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Synthesis of the active hormone formed from vitamin D or its precursor in skin. Synthesis of the active hormone formed from vitamin D or its precursor in skin.
Active and passive immunity Active and passive immunity
Regulation of muscle contraction by tropomyosin and troponin Regulation of muscle contraction by tropomyosin and troponin
Fibromyalgia tender point sites. Fibromyalgia tender point sites.
An agarose gel containing separated DNA fragments stained with the DNA-binding dye An agarose gel containing separated DNA fragments stained with the DNA-binding dye
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Conjunctivitis

For a complete list of videos, visit our video library