How many muscles are there?
Over 700
What is stored in the skeletal system?
Calcium
What are the three types of joints?
Ball and socket, hinge, pivot
What are the two types of Nervous Tissue?
Nuerons
Nueroglia
Cardiac, Skeletal, Smooth
Name one function of the skeletal system.
Protects
Supports
Stores Minerals
Give an example of a ball and socket joint?
Hips
Shoulder
What percentage of cells do neurons make up?
10 %
Describe Smooth Tissue and give an example
Contracts involuntary
Non-striated
Stomach
Can bones move on their own? Explain.
Give an example of a hinge joint?
What do neurons do?
Convert stimuli to impulses
Describe Cardiac Muscle Tissues and give an example
Contracts involuntarily
Striated
Found in the heart muscle
Activated by brain or hormones
How many bones are there?
206
Give an example of a pivot joint?
Lower arm below the elbow
Neuroglia
Contracts voluntarily
Striated
Connected to bones of the skeletal system
Controlled by the somatic nervous system
Answers will vary.
What would happen if our bodies did not have joints?
Answers may vary.
What would happen if humans did not have a nervous system?
We wouldn't feel anything!