7th: SCI C3, L4-5 Quiz

The human body has two systems that maintain homeostasis:

• nervous system and excretory system

• skeletal system and integumentary system

• nervous system and endocrine system

• respiratory system and digestive

In the cardiovascular system, blood travels from the lungs to the _______ down to the left ventricle. It then takes nutrients and oxygen to the cells of the body.

• left atrium

• right atrium

• central atrium

• left capillary

These filter blood and regulate the amount of water in the body

• pancreas

• skins

• hearts

• kidneys

True/False: The involuntary reaction of jumping when you hear a loud noise is called a "nerve synapse"

• true

• false; reflex

• false; spinal neuron

• false; nephron

True/False: The nervous system is divided into "four" systems

• true

• false: two

• false: five

• false: smelly

The _____ is part of the Central Nervous System that controls most functions of the body

• vertebrae

• heart

• liver

• brain

How does your body remove waste from the skin?

• by putting it in a black trash bag and setting it out on the curb

• vomit

• sweat

• kidneys

The two systems of the nervous system are the

• spinal nerve system and the endocrine system

• neuron system and synapse system

• central nervous system and the peripheral nervous system

• respiratory system and integumentary system

True/False: The peripheral nervous system has "43" pairs of nerves and controls both involuntary and voluntary actions

• true

• false; 99

• false; 75!

• false; 129,000,000

What are the two main physical components of the central nervous system?

• the brain and spinal cord

• the brain and neurons

• the spinal cord and synapses

• the kidneys and heart