Chapter 1
The bones in the human body is which system?
Skeletal System
What is good for our bones?
Calcium
Muscle groups are divided into two groups. What are they called?
Voluntary and Involuntary
What are cells?
Smallest unit that make up living things
How many bones are in the human body?
200+
What is the medical name for shoulder blade?
Scapula
What are the bone cells called?
Bone marrow cells
What are voluntary and involuntary muscle?
Voluntary you can control and move
Involuntary work without even thinking
What holds cells together?
Tissue
How many muscles does the human body have?
650
The two leg bones are called?
What do these cells do?
Pump out red blood cells
Muscles are soft parts in your body that can?
Stretch and Contract
Name an organ we have?
Brain, Heart, Lungs, Liver, Pancreas, Kidneys, Stomach, Spleen, and Intestines
How many marrow cells are inside your bones?
Millions
The spine runs from which two body parts?
Skull to the pelvis
What is something bones can do that is remarkable?
They can heal themselves when broken
The three muscle groups
Skeletal, Smooth, and Cardiac
How many pairs of ribs do we have?
12
How many smaller bones does the spinal column have?
30
The medical names for the bones in your chest (3) Legs (2) head (1) and lower body which is (1)
Chest - Sternum, Scapula, and Ribs
Legs - Fibula, Tibia
Head - Cranium
Lower body - Pelvis
When you get a x-ray which absorbs a lot of light and which absorbs less light?
Bones absorb a lot of light
Soft tissue around bone absorbs less light
Cardiac muscle is found where?
Your heart
What is the cord that connects two things called? And what do they connect?
Tendon - muscle to bone
Where does half your body weight come from?
Muscles