Biology

Question 1

1The muscle that straightens the arm is the ___.

Easy

Your answer (fill in the blank)

Question 2

2The knee is a hinge joint.

Easy

A. True B. False

Question 3

3Bones are joined to each other by ___.

Easy

Your answer (fill in the blank)

Question 4

4Ligaments join

Easy

A. bone to bone B. muscle to muscle C. skin to bone D. muscle to bone

Question 5

5Ligaments are elastic and join muscles to bones.

Easy

A. True B. False

Question 6

6Muscles that work in opposite ways are called

Easy

A. voluntary B. synergistic C. involuntary D. antagonistic

Question 7

7The skeleton stores calcium.

Easy

A. True B. False

Question 8

8Cartilage covers the ends of bones to

Easy

A. reduce friction B. make blood C. join muscles D. store fat

Question 9

9Tendons join

Easy

A. muscle to bone B. muscle to skin C. bone to bone D. bone to skin

Question 10

10The first vertebra that supports the skull is the

Medium

A. coccyx B. axis C. atlas D. sacrum