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21 Cards in this Set
- Front
- Back
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what are the levels of organization in the human body
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it consists of cells, tissues, organs, and organ systems
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what is the function of the nucleus
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it is the control center that directs the cell's activities and contains information that dtermines the cell's characteristics
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what are the 4 basic tisues
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connective, epithelial, nerve, andmuscle tissue
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give an example of each level of organization
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cells-brain cell, red blood cell
tissue-connective and nerve tissues organ-liver, stomach organ system-nervous and circulatory systems |
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what does the tendon connect
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muscle to bone
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what does the fascia connect
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muscle to muscle
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what does the ligament connect
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bone to bone
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describe what happens during the alarmstage of stress
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the body releases adrenaline which provides a burst of energy and causes physical changes which prepare the body for quick action
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what are 5 major functions of the skeleton
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provides shape and support, enables you to move, protects your internal organs, produces blood cells, and stores certain materials until your body needs them like calcium
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what do joints enable you to do
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allow the body to make a wide range of movements
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what are the 4 types of joints and an ex. of each
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pivot joint- spine
gliding joint- wrist and spine hinge joint- knee and elbow ball and socket joint- shoulder, hip, and ankle |
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what are the 3 types of muscle tissue
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skeletal, cardiac, and smooth
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which type of muscle reacts and tires quickly
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skeletal muscle
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why must skeletal muscles work in pairs
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because muscle cells can only contract they cannot extend
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where is each type of muscle tissue found
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skeletal-by the bones
smooth-inside many internal organs cardiac-in the heart |
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4 habits to keep your skin healthy
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eat properly, drink enough water, limit your exposure to the sun, and keep your skin clean and dry
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epithelial tissue helps make parts of your body move
true/false |
false, muscle tissue
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the circulatory systemcarries needed materials to the bodys cells
true/false |
true
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spongy bone is filled with cartilage
true/false |
false, marrow
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the epidermis contains nerve endings and blood vessels
true/false |
false, dermis
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explain the relationship between cells, tissues, organs, and organ systems
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cells make up organs the organs make up tissues the tissues make organ systems
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