Chapter 2 Quiz

The difference between type I, II and III collagen is that

Type III is the most common

Type I and II are good at resisting tensile loads

Type II and III are located within muscles

The achilles tendon is more vascularized than other tendons because

It has many vinculas thus carrying in more blood

It has minimal energy loss so it can store more blood

It is constantly supporting load so needs a vascular supply

There is a greater amount of ECM in ligaments than in tendons

True

False

Ligaments exhibit

Ansiotropic behavior

Isotropic behavior

As you travel from Zone 4 to Zone 1 in tendons, there is an increase in stiffness and a decrease in stress

True

False

Articular cartilage MAINLY functions to

Constrain joint mortion

Give vasuclarization to the joint

Increase area of load

Cement muscle into bone

The tidemark zone is important for

Delivery of nutrients to bone

Strong repulsive intramolecular forces

Degenerative diseases

Healing, aging and growth

Cancellous bone undergoes self remodeling at shaft and joint surfaces

True

False

Creep takes a shorter amount of time to occur with rapidly loaded forces

True

False

Diarthoses MUST have:

Fibrous tissue

Joint cavity

Extremely porous tissues

Menisci

Synoviocytes produce

Chondritin sulfate

PGs and GAGs

Water and electrolytes

The stratum fibrosum is richly innervated

True

False

Synarthroidal joints are necessary for _________ and diarthrodial joints are necessary for _________

Mobility, stability

Stability, stability

Stability, mobility

Mobility, mobility

Surfaces are in maximal contact in a

Open packed position

Closed packed position

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