Skeletal
Muscular
Excretory
100

Internal skeleton of an animal (vertebrates), which is comprised of bone and cartilage

Endoskeletons

100

Main functions (at least 2)

•Allows movement in the body

•Maintain posture 

•Stabilize joints

•Generates heat

100

The main function is to

filter blood and remove liquid waste from the body.

200

External skeletal systems made up of chitin and calcium carbonate that provides protection to creatures such as insects

Exoskeletons

200

This muscle movement is controlled consciously by a person such as speaking, walking, writing 

voluntary

200

This organ's main function is to filter waste products out of the blood passing through them

Kidney

300

The adult human skeleton is made up of ____ bones

206

300

This muscle movement is controlled by the unconscious part of the brain such as heartbeat, intestine moving waste, breathing

Involuntary

300

Muscular tubes that carry urine from the kidneys to the bladder

Ureters

400

Two main divisions of skeletal system

Appendicular and Axial

400

attach muscle to bone

Tendons

400

Pear shaped organ that holds urine to allow for urination to be infrequent and voluntary

Bladder

500

The location of red blood cell production

bone marrow
500

Properties of muscles (at least 2)

Excitable or Irritable

Contractible

Extensible

Elasticity

Adaptability

500

Passageway through which urine is discharged from the bladder out of the body

Urethra

M
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