Definitions
Skin
Bones
Muscles
Joints
100

This is the definition of "epidermis".

What is, "The outermost skin layer"?

100

This layer of skin contains blood vessels, nerve receptors, and hair follicles. 

What is the dermis?

100

This is just one of the functions of the skeleton. 

What is support, protection, or mineral storage?

100

This is just one of the functions of your muscles.

What is movement, posture, or body temperature regulation?

100

A joint like your knee, bending in only one direction

What is a hinge joint?

200

This is the definition of "subcutaneous layer".

What is "A loosely arranged layer of fat cells below the skin"?

200

This patch of injured skin results when the skin layers are separated.

What are blisters?

200

These are places where two or more bones meet.

What are joints?

200

You would find this type of muscle in your biceps.

What is voluntary muscle, skeletal muscle, or striated muscle? 

200

Joints like your shoulder and hip, allowing free movement within a limited area.

What are ball-and-socket joints?

300

This is the definition of "ligament".

What is "Tough, flexible bands of connective tissue that attach bones to other bones"?

300

This is a yellowish pigment that is sometimes found in people's skin.

What is carotene?

300

This material is similar to bone, yet is softer and more flexible due to its lack of periosteum. 

What is cartilage?

300

You would find this kind of muscle in your heart.

What is cardiac muscle?

300

Joints that no longer move at all as they have fully connected, like the plates of your skull.

What are fused joints?

400

This is the definition of "striated muscle".

What is "muscles with visible layers that are attached to the skeleton and can usually be moved voluntarily"?

400

This vitamin is naturally produced by the skin when exposed to UV light.

What is vitamin D?

400

These connect your bones to your muscles.

What are tendons?

400

You would find this kind of muscle in your intestines.

What is involuntary muscle or smooth muscle?

400

Joints that allow for circular movement, like the joint between the two bones of the forearm near the elbow.

What are pivot joints?

500

This is the definition of "dactylography".

What is "The study of fingerprints"?

500

Ouch! This is the worst type of burn that destroys both the dermis and he epidermis.

What is a third-degree burn?

500

This is a mineral, other than calcium, that is stored in bones.

What is phosphorus?

500

This builds up in your muscles after strenuous exercise.

What is lactic acid?

500

Joints between the vertebrae of the back, allowing the bones to slide and twist.

What are gliding joints?

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