Anatomy Final Exam 2 (skel/mus)

What bone cell breaks down cartilage/sponge bone tissue?

• osteocyte

• osteoblast

• osteoclast

• hemocytoclast

What bone cell helps to build new bone tissue from a soft callus to a hard callus.

• osteocyte

• osteoblast

• osteoclast

• hemocytoclast

Bone Mass decreases as you get older.

• True

• False

What will it affect if osteoclasts are breaking bone down more than osteoblasts are able to build bone.

• bone mass/density

• estrogen levels

• muscle contraction

• calcium intake

What is happening in the 3rd stage of fracture repair?

• osteoblasts rebuild bone tissue

• osteoclasts cut down bone tissue

• osteoblasts rebuild blood vessels

• osteoclasts rebuild spongy bone

What does the parathyroid hormone do?

• It helps to stimulate osteoclasts to help restore calcium levels

• Help to heal bones with calcium

• to increase imbalances of homeostasis

• to stimulate osteoblasts to build bone tissue

Tags

NGSS.HS-LS1-3

What is a bone disease that is often common in females over the age of 40, that affects bone mass?

• osteoporosis

• hypothyroidism

• arthritis

• myoporosis

This is an ATP molecule, where is the energy stored and created?

• Chemical bond between the phosphate group and ATP molecule.

• Between one ATP molecule and another ATP molecule

• ATP is all energy

• Chemical bond between Adenine and ribose

Tags

NGSS.HS-LS1-7

What produces ATP more slowly but lasts for a longer period of time.

• Oxidative System

• Glycolysis/Lactic Acid System

• ATP-PCR

What produces ATP very quickly but lasts for a very short time, 10-15 seconds.

• Oxidative System

• Glycolysis/Lactic Acid System

• ATP-PCR