Question

the type of muscle that is attached to the skeleton is ______.

○ smooth

○ cardiac

○ skeletal

question 12 (2.5 points)
an intact skin surface is the best way the body can defend itself against germ invasion

○ 1) true

○ 2) false

Explanation:

First Question (Muscle Type):

Smooth muscle is in organs/blood vessels, cardiac in the heart. Skeletal muscle attaches to the skeleton for movement.

The skin (intact) is the first - line physical barrier against germs, blocking entry. So the statement is true.

Answer:

C. skeletal

Second Question (Skin Defense):