Circulatory
Urinary
Skin
100

The circulatory system mainly includes these 3 vessels

arteries, veins, and cappilaries

100

Liquid waste that is 95% water

urine

100

3rd inner layer of skin?

hypodermis

200
These items are flaps that direct blood flow.
What are valves?
200

Hollow, muscular sac that stores urine until it is relased.

urinary bladder

200

in which layer located blood vessels?

dermis

300
These take blood from the heart.
What are arteries?
300

Two tubes leading from the kidneys to the bladder

ureters

300

The outermost layer of skin ?

Epidermis

400
These take blood to the heart.
What are veins?
400
These two organs are part of the Urinary System.
What are kidneys and bladder?
400

produce oil?

sebaceous gland

500
The smallest blood vessels are called this.
What is a capillary?
500

Tube leading from the urinary bladder to the outside.

urethra

500

name three functions of skin?

protecting, sense, insulating, waterproof...

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