Question

1. Muscles contract or relax when they receive signals from

Question 1 options:


the cardiovascular system.



the nervous system.



the respiratory system.



the integumentary system.


2. Muscles aid in which of the following?


Question 2 options:


circulating blood



running



breathing



all of the above


3. There are three muscle types: cardiac, smooth, and skeletal. Which is responsible for the movement of your bones and is voluntary?


Question 3 options:


cardiac



smooth



skeletal



None of these are voluntary.


4. Type I muscle fibers have high amounts of mitochondria and are ideal for lower forces and speed. Which activity would not use mostly Type I fibers?


Question 4 options:


low impact aerobics

Answer 1

Answer:

1. Nervous system
2. All of the above
3. Skeletal muscles
4. options are not given in question