This topic contains a solution. Click here to go to the answer

Author Question: The contractile proteins in muscles are called: a. actin and myosin. b. enzymes and cofactors. ... (Read 88 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
The contractile proteins in muscles are called:
 
  a. actin and myosin.
  b. enzymes and cofactors.
  c. contractin and relaxin.
  d. adenosine and creatine.

Question 2

Adults should perform moderate-intensity or vigorous-intensity aerobic exercise throughout the week in episodes of at least:
 
  a. 5 minutes.
  b. 10 minutes.
  c. 20 minutes.
  d. 45 minutes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bigfoot1984

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

A

Answer to Question 2

B




chandani

  • Member
  • Posts: 541
Reply 2 on: Aug 20, 2018
:D TYSM


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library