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Health test 11/13/18
muscular, skeletal, and Nervous systems review
Question | Answer |
---|---|
what 3 things does your muscular system help you do? | helps you breathe, helps your heart beat, and helps your food move through your digestive system. |
what are the 3 types of muscles? | smooth, skeletal, and cardiac |
smooth muscle | acts on the lining of passage ways |
skeletal muscles | attached to bone and causes body movements |
cardiac muscles- | forms the wall of the heart |
2 examples of a flexor | your bicept and hamstring |
an example of an extensor | your quads |
how can you take care of your muscular system? | by engaging in regular physical activity or working out |
if you don't take care of your muscular system or engage in regular physical activity you will ... | lose size and strength |
give two examples of problems wit the muscular system | hernia- occurs when an organ or tissue protrudes through an area of weak muscle bruise- area of discolored skin that appears after an injury |
involuntary | unconsciously controlling or happening on its own |
voluntary | consciously controlled or purposely done |
The 4 functions of the skeletal system | protects organs, movement, stores minerals, and produces new blood cells |
examples of bones that protect your organs | your rib cage and skull |
what are bones that give you movement attached to | muscles |
an example of a mineral bones store | calcium |
producing new blood cells makes it possible for | healing |
how many bones are in the body? | 206 |
how many bones are in your Axial skeleton | 80 |
how many bones are in your Appendicular skeleton? | 126 |
what are the 2 skeletons your bones consists of? | Appendicular and Axial skeleton |
list 3-5 bones that make up your Axial skeleton (upper)? | Skull, spine, ribs, vertebrae,and sternum |
list 2-3 bones that make up your Appendicular skeleton ( lower)! | upper and lower limbs, shoulders, and hips |
4 types of bones | long bones, short bones, flat bones, and irregular bones |
2 examples of long bones | humorous and femur |
2 examples of short bones | wrists and ankles |
3 examples of flat bones | ribs, skull, and shoulder blades |
2 examples of irregular bones | the vertebrae and facial bones |
2 examples of joints are | ball and socket joints and hinge joints |
compare ligaments to bones and bones to tendons | ligaments to bone is muscle to bone movement is one by tendons |
compare and contrast compound fractures | compound fracture-where the bone protrudes through skin simple fracture- breaks bone but doesn't break skin |
Hairline fracture | incomplete break, the 2 parts of the bone do not seperate |
Osteoporosis | loss of bone density, fragile bones |
Scoliosis | side to side, Curvature of the spine. |
list 3 injuries to joints | dislocation,torn cartilage, and arthritis |
what activities in your body does the nervous system control (4)? | breathing, digesting food, sensing pain, and feeling fear |
There are 2 nervous systems. you only have to LIST 1 NERVOUS AND TELL 2 THINGS IT CONSISTS OF | The central nervous system consists of the brain and spinal cord |
messages that are transmitted to and from the spinal cord and brain by what? | Neurons |
list the 3 main parts of Neurons | Cell body, Dendrites, and Axons |