Question

question 1
2 pts
what is are the two types/functions of bone marrow?
red & yellow - produces red blood cells and stores energy as fat.
red and white - produces white blood cells, and stores energy as fat.
white, and yellow - stores energy as fat, produces white blood cells.
red and white - produces blood cells, stores energy as fat
question 2
2 pts
the external portion of the bone is known as
osteons
diaphysis
spongy bone
cortical bone
question 3
2 pts
bones grow due to activity in the
epiphyseal meninges
epiphyseal plates
periosteum
medullary cavity

Explanation:

• Question 1: Bone marrow has two types - red and yellow. Red bone marrow produces red blood cells, and yellow bone marrow stores energy as fat.
• Question 2: The external portion of the bone is cortical bone, which is dense and hard - provides strength and structure.
• Question 3: Bones grow due to activity in the epiphyseal plates, which are growth plates that allow for bone lengthening during childhood and adolescence.

Answer:

• Question 1: Red & yellow - produces red blood cells and stores energy as fat.
• Question 2: Cortical bone
• Question 3: Epiphyseal plates