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 130 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

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

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.

Types of active transport. Types of active transport.
Peripheral Pulse Sites Peripheral Pulse Sites
Hill plots for oxygen binding to myoglobin and hemoglobin Hill plots for oxygen binding to myoglobin and hemoglobin
Sites of tubular reabsorption and secretion. Sites of tubular reabsorption and secretion.
GTP binding site on a Ga protein, Gia1 GTP binding site on a Ga protein, Gia1
Descending limbs of Hadley cells are the sites of the world’s major deserts Descending limbs of Hadley cells are the sites of the world’s major deserts
Video: Glycolysis Animation

For a complete list of videos, visit our video library