Answer:
Explanation:
#4 types of bones
Long bones (thigh)
Short bones(wrist)
Flat bones (cranium)
Irregular bones (skull)
#3 types of muscles
Skeletal muscle (biceps and triceps on frond and back of the arm)
Smooth muscle (located in the internal structure of digestive tract)
Cardiac muscle (found in heart)
Answer:
B
Explanation:
When the body is stressed the muscles get tensed up. It's like a reflex
