Week 5 Check

The largest organ in the integumentary system is the ________?

• hair

• nails

• skin

• bones

The largest organ in the nervous system is called the _____ .

Endocrine glands release ​ (a)   into the bloodstream

• hormones
• white blood cells
• brain cells
• sweat

the integumentary system is made up of the ​ (a)   , ​ (b)   , and ​ (c)   .

• skin
• bones
• blood vessels
• hair
• phalanges
• metatarsals
• nails
• skull
• aorta

A ____, also called nerve fiber, is a portion of a nerve cell (neuron) that carries nerve impulses away from the cell body.

• axon

• orbital

• Myelin sheath

• concave

Tags

NGSS.MS-LS1-2