Front | Back |
Name the main organs of the excretory system.
|
Skin
Lungs
Kidneys
Bladder
|
Carbohydrates are converted into a ____________ .
|
Glucose
|
Cleaned blood is returned to the ___________ .
|
Kidneys
|
The main organ for collecting and removing waste are the ____________ .
|
Kidneys
|
The body loses about one __________ of water a day.
|
Quart
|
The most important function of perspiration is to regulate _____________________ .
|
Body temperature
|
Name the two layers of the skin.
|
Epidermis
Dermis |
Name the top lat or surface layer of skin.
|
Epidermis
|
Name the bottom layer of skin.
|
Dermis
|
New skin cells takes about one _______ to reach the surface of the epidermis.
|
Month
|
Most household dust is dead ______ cells.
|
Skin
|
Strong emotions can produce ________ .
|
Sweat
|
Name three things found in the dermis layer of skin.
|
Muscle
Oil gland Nerve endings |
What is made up of water, salts, and a small amount of urea?
|
Sweat
|
What is a tough protein that both hair and nails are made of?
|
Keratin
|