What term describes the ability of a muscle to vary its degree of shortening to generate the strength needed to lift a 5lb weight, a 7lb weight, and finally a 10lb weight?

A. Isometric contractions.
B. Isotonic contractions.
C. Graded responses.
D. Twitch.


Answer: C. Graded responses.

Nutritional Science

You might also like to view...

Adipose tissue is best described as

a) stored protein b) stored triglycerides c) stored cholesterol

Nutritional Science

Which of the following groups of Americans is most at risk of undernutrition?

A. College freshmen B. Preschool children C. Chronic alcoholics D. Middle-age men

Nutritional Science

Which of the following contains the largest amount of "heart healthy" fats?

a. Palm oil b. Flaxseed oil c. Egg d. Shrimp

Nutritional Science

The normal range for blood glucose is:

a. 20 to 50 mg/dL. b. 50 to 100 mg/dL. c. 70 to 120 mg/dL. d. 100 to 150 mg/dL.

Nutritional Science