skeletal system
True or False: The adult human body has 306 bones.
❌ False (It has 206 bones)
True or False: The peripheral nervous system includes the brain and spinal cord.
False (That’s the central nervous system)
True or False: Overusing muscles can cause injuries.
True
What organ comes last in the digestive process?
What organ comes last in the digestive process?
True or False: Air passes through the throat
True
What vitamin helps improve bone health?
Vitamin D
What carries nerve impulses away from the cell body?
Axon
What can you do to keep your muscular system healthy?
Exercise
What organ stores bile?
Gallbladder
What is Atherosclerosis?
Buildup of fat and cholesterol
Which joint only allows movement in one direction?
Hinge joints
How many cranial nerves do you have and what does the autonomic nervous system do?
12, actions you do automatically
How many muscles does the tongue have that work?
8
What is the most common way to get food poisoning?
Uncooked food
A heart attack happens when blood flow is blocked to...?
Heart muscles
Which of the following is the longest bone in your body?
Femur
What is one infection the nervous system can get?
Rabies
True or False: heart muscles can create their own heat as they work.
True
The minimum time your stomach can digest food is?
20 minutes
The human heart pumps how many liters of blood?
5 liters
Name a function of the skeletal system?
Shape, blood cells, organ protection
How long does it take for your brain to send a message?
Less than a second
What does the fibula do?
Provides stability to ankle and lower leg
What organ has the most functions?
Liver
If all your blood vessels were aligned, how far would they stretch?
161,000 kilometers