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43 Cards in this Set
- Front
- Back
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nucleus
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control center of cell - dna inside
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Nucleolus
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RNA inside
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Ribosomes
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create protein
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mitochondrion
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energy factory
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Rough endoplasmic reticulum
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has ribosomes all over it- proccesses and transports protein. synthesises phospholipids
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golgi complex
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flatten sacks. packaging
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smooth endoplasmic reticulum
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fatty acid and steroid synthesis: detoxifies toxic substances
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centrioles
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important for cell division
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cell membrane( plasma membrane)
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controls movement of substances into and out of the cell
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interphase
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normal cell work..everyday activity
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Mitosis
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nuclear division
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cytokinesis
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division of cytoplasmic components
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Prophase
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breakdown of nucleus
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metaphase
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all line up in middle of cell
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anaphase
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centriole seperate chromosome
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telophase
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development of cleavage peart
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epithelial tissue
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covers body surface-lines hollow organs, cavities,and ducts form glands
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connective tissue
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protects and supports the body and its organs-binds organs together-stores energy reserves as fat-provides immunity
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muscle tissue
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responsible for movement
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nervous tissue
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initiates and transmits action potentials that help coordinate body activities
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squamous
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flattened and scale like
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cuboidal
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cube shaped
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columnar
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taller than they are wide
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simple
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made up of only one layer of cells
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stratified
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made up of two or more layers
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lumen
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hollow interior
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connective tissue consists of
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cells- ground substances-fibers
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integumentary system
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hair, nail, glands, nerve endings
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active process (transport)
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membrane transport process for which ATP (energy) is required
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passive process
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membrane transport processthat does not require ATP (energy)
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diffusion
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spreading of particles in a gas or solution with a movement towards uniform distribution of particles, driven by kinetic energy
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concentration gradient
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from a area of high concentration, to an area of low concentration
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osmosis
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duffusion of a water through a membrane from a dillute solution into a more concentated one
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Mitochondria makes
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ATP
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synovial membrane
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consists of connective tissue only(no epithelium) and lines the cavities of joints
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cutaneous membrane
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(skin) stratified squeamous epithelium attached to dense connective tissue. (exposed to the air, unlike other membranes)
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Mucous
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line body cavities that open to the exterior, such as those of the hollow organs of the digestive, respiratory, and urogenital tract
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Serous
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are moist membranes found in closed body cavities. consists of simple squamous epithelium resting on areolar (connective) tissue
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Functions of the Integumentary system
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1.Refulate body temp 2.Protection-physical barrier 3.Sensation 4.Excertion (persperation release) 5.Blood reservoir 6.Immunity 7.Synthesis of Vitamin D
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epidermis
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outter, thinner portion. (stratified squamous)
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Dermis
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Inner, thicker part- connective tissue
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Subcutaneous(hypeodermis)
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not a layer of skin. between skin and organs
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Suderiferous gland
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sweat gland
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