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BIOLOGY 101 EXAM #2 WSU TURNER QUESTIONS AND ANSWERS
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BIOLOGY 101 EXAM #2 WSU TURNER QUESTIONS AND ANSWERS
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BIOLOGY 101 EXAM #2 WSU TURNERQUESTIONS AND ANSWERS
AXIAL SKELETON - Answer-SKULL, VERTEBRAE, AND SPINE. (the head-to-toe)
APPENDICULAR SKELETON - Answer-ARMS AND LEGS
FUNCTIONS OF THE SKELETON - Answer-1. Arms and Legs-Helps move the body
around
2.Ribs-Protect the lungs and heart
3.Spine-Keep the upper body erect
4.Skull-Protect the brain
Epiphysis - Answer-head of the bone- inside the head of the bone is red marrow.
Diaphysis - Answer-shaft of bone- inside shaft is bone marrow cavity (hollow)
why can bones heals? - Answer-because its a living tissue
what happens if ATP is absent? - Answer-myosin cant release from actin (causing a
cramp)
what does myosin bind to and pull on? - Answer-actin
what happens if calcium is absent? - Answer-myosin cannot bind, causing no
contractions
what happens if calcium and ATP are both present? - Answer-this cycle repeats,
contracting the whole sarcomere.
what are the main components of the cardiovascular system? - Answer-the heart, the
blood vessels, and blood.
what are the main functions of cardiovascular system? - Answer-1.Carry nutrients and
oxygen to tissues
2.Carry wastes and carbon dioxide away
3.Transport immune cells
what is the heart and what is it's main functions/job? - Answer-1. It is a large muscular
organ, a muscular pump, divided into two halves
2. it's Job is to efficiently pump blood, promote blood flow
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