Integumentary
Muscular
Skeletal
Nervous
Mystery
100

The top layer of the skin.

What is the epidermis?

100

The name for the stripes on muscle tissue that are caused by the arrangement of sarcomeres.

What are striations?

100

The type of bone found in your arms and legs that acts as a lever.

What is a long bone?

100

The two main areas that make up the central nervous system.

What are the brain and spinal cord?

100

The type of cell that makes up myelin sheath in the peripheral nervous system.

What are Schwann cells?

200

The term to describe the widening of blood vessels as a response to increased temperature.

What is vasodilation?

200

A thigh muscle that extends the knee and is on the anterior side of your body.

What are the quadriceps?

200

The term to describe a fracture that does not tear through the skin.

What is a closed fracture?

200

The name of the cell body.

What is the soma?

200
The degree of a burn that is painful and leaves blisters.

What is a second degree burn?

300

The bottom layer of the epidermis.

What is stratum basale?

300

The basic functional unit of muscle contraction. It is inside of muscle fibers.

What is a sarcomere?

300

The type of bone that is found in your kneecaps.

What is sesamoid bone?
300

The subdivision of your nervous system that activates during your "fight or flight."

What is the sympathetic nervous system?

300

The muscle that contracts as you breathe in.

What is the diaphragm?

400

The layer of the epidermis only found in thick skin.

What is the stratum lucidum?

400

The action the sliding filament theory describes.

What is muscle contraction?

400

The first step to bone fracture reparation.

What is hematoma formation?

400

The subcortical structure responsible for converting short-term memories to long-term, as well as for helping you remember what to say (verbal memory).

What is the hippocampus?

400

The subdivision of your nervous system that regulates voluntary actions.

What is the somatic nervous system?

500

The fiber responsible for providing structure to the skin that is found in the dermis.

What is collagen?

500

What the thick and thin filaments involved in the pull and release mechanism of the sliding filament theory are made of.

What are actin and myosin?

500

The type of bone only found in your wrists and ankles; it is cube-shaped.

What is short bone?

500

The term for the GAPS in the axon that are not covered in myelin sheath.

What are nodes of Ranvier?
500

The specific sublayer in which keratinocytes are produced.

What is the stratum basale?

M
e
n
u