Muscle Structure and Function

Question 1

Which kind of joint allows the arms to swing in circles?

Revolt · Accepted Answer

ball-and-socket

Question 2

The humerus is the long bone that extends from the shoulder to the elbow. Which skeletal system does the humerus belong to?

Revolt · Accepted Answer

appendicular skeleton

Question 3

How does the structure of the skull help prevent injury to the brain?

Revolt · Accepted Answer

The fused bones of the skull lessen the impact on the brain.

Question 4

Consider the skeleton. Which type of bone is indicated by the arrow?

Revolt · Accepted Answer

long

Question 5

The carpals are bones that make up part of the hand. To which skeletal system do the carpals belong?

Revolt · Accepted Answer

appendicular skeleton

Question 6

Ball-and-socket joints allow this gymnast to complete many of the routines that she performs. In which part of the body is a ball-and-socket joint found?

Revolt · Accepted Answer

Joint C: hip

Question 7

Consider the skeleton.Which skeletal system is represented by the shaded portion of the skeleton?

Revolt · Accepted Answer

appendicular skeleton

Question 8

How is the skeleton similar to the frame of a house?

Revolt · Accepted Answer

Both provide shape and support.

Muscle Structure and Function Answers

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