The Human Anatomy

The ______ is the main organ of the nervous system.

• Heart

• Brain

• Lungs

• Skin

Tags

NGSS.MS-LS1-8

The spinal cord helps _______travel from the nerves in the brain to the nerves in the rest of the body

• Blood

• Messages

• Oxygen

• Waste

Tags

NGSS.MS-LS1-8

The arteries in the heart carry the blood_______ from the heart

• Away

• To

• Around

• Behind

The average amount of bones in an adult is ______

• 200

• 260

• 206

• 199

How many bones does an average newborn have?

• 300

• 400

• 326

• 302

What is the biggest organ?

• Lungs

• Heart

• Skin

• Muscles

What is the "control center" of the cell?

• Nucleus

• Cytoplasm

• DNA

• Ribosome

Tags

NGSS.MS-LS1-2

If the DNA strands in just ONE cell were stretched out in a line, it would be about _________ long

• 1 meter

• 2 meters

• 10 meters

• 0.5 meters

What is the first layer of the skin called?

• Aquadermis

• Dormin

• Dermis

• Epidermis

The thinnest skin in the body is on the________

• Ears

• Lips

• Eyelids

• Nose