Term
| What are the types of tissues in your body? |
|
Definition
-muscular
-cardiovascular
-epithelial
-connective |
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Term
Cancer of the ____ tissue is...
a. epithelial
b. blood
c. lymphoid |
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Definition
a. carcinoma
b. leukemia
c. lymphomas |
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Term
| Functions of epithelial tissue? |
|
Definition
-protection - protects from pathogens
-secretion - mucus from digestive tract
-absorption - small intestine absorbs food
-filtration - tissue of kidneys forms urine
-excretion - " " |
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Term
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Definition
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Term
| Where is squamous? cuboidal? columnar? tissue found? |
|
Definition
squamous - lungs, lining of blood vessels
cuboidal - kidneys
columnar - lines digestive tract |
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Term
| Epithelial tissue can be one layer _________ or many _____________ |
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Definition
| Epithelial tissue can be one layer (simple) or many (stratified) |
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Term
What is _____ really good at? Where?
a. simple cuboidal
b. simple squamous
c. stratified squamous |
|
Definition
a. excretion (kidneys)
b. diffusion (lung tissue)
c. protection (skin) |
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Term
| Define: pseudostratified ciliated columnar epithelial tissue |
|
Definition
-1 layer of cells (it looks like 2)
-each cell touches the basement membrane
-found in trachea
-secretes mucus that traps dirt |
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Term
Which organ is both endocrine/exocrine?
Why? |
|
Definition
PANCREAS
-endocrine - insulin into bloodstream
-exocrine - digestive enzymes into duct to small intestine |
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Term
| Three types of junctions between cells? (describe) |
|
Definition
-tight - impermeable
-gap - allow molecules to pass through
-adhesion - (desmosome): ilaments pass through adjacent membranes |
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Term
|
Definition
-material found between connective cells
-contains collagen, hyaline, reticular, and elastic fibers |
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Term
| Types of connective tissue? |
|
Definition
-adipose tissue
-cartilage
-bone |
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Term
| What are adipose tissues filled with? |
|
Definition
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Term
| Where do cartilage cells live? |
|
Definition
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Term
| What is a cartilage cell called? |
|
Definition
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Term
|
Definition
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Term
| The hard matrix of bone is made of what? |
|
Definition
-inorganic salts (like calcium)
-oxygen |
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Term
|
Definition
-compact bone - dense bone made of osteons
-spongy bone - bony bars w/ spaces |
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Term
| Where is hyaline cartilage found? |
|
Definition
-over the ends of bones at movable joints
-ends of ribs
-supportive material in larynx
-trachea
-bronchi
-fetal skeleton |
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Term
| Where is elastic cartilage found? |
|
Definition
| -external ear and epiglottis |
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Term
| Where is fibrocartilage found? |
|
Definition
-pubic synthesis
-meniscus
-invertebral disks |
|
|
Term
|
Definition
| -transports oxygen, nutrients, and waste |
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Term
| What is the percentage of plasma in the blood? |
|
Definition
|
|
Term
| What does plasma consist of? |
|
Definition
-water
-proteins
-ions
-salts
-vitamins |
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Term
| What is the shape of RBCs? |
|
Definition
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Term
| What are the fibers prevalent in muscular tissue? |
|
Definition
|
|
Term
|
Definition
-voluntary
-fibers have many nuclei
-striated |
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|
Term
|
Definition
-involuntary
-no striations
-found in intestine, stomach, and esophagus
-involved in swallowing, GI tract functions
-short fusiform cells
-one central nucleus
-nonstriated |
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|
Term
|
Definition
-involuntary
-striations
-1 nuclei/cell
-connected to each other at intercalated disks |
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Term
| Functions of nervous tissue? |
|
Definition
-sensory input
-integration of data
-sensory output |
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Term
| Name and describe 3 types of neurologia cells |
|
Definition
-microglia -eat bacteria, cell debris
-astrocytes - provide nutrients to neurons
-oligodendrocytes - form myelin (insulation) |
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Term
| Name to major body cavities |
|
Definition
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Term
| What cavities are located w/in the ventral cavity? |
|
Definition
Includes:
-thoracic cavity
-Abdominal " |
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Term
|
Definition
| chest cavity containing heart and lungs |
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|
Term
|
Definition
| contains digestive, excretory, and reproductive organs |
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Term
| The thoracic and abdominal cavity are separated by the.... |
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Definition
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Term
| What cavities are located w/in the dorsal cavity? |
|
Definition
-cranial cavity
-vertebral canal |
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Term
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Definition
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Term
|
Definition
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Term
|
Definition
| thin layer of epithelium overlying a loose connective tissue |
|
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Term
|
Definition
-mucous
-serous
-synovial
-meninges |
|
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Term
|
Definition
-line the digestive, respiratory, urinary, and reproductive systems
-contain goblet cells that release mucus |
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|
Term
|
Definition
-line the thoracic and abdominal cavities
-Contains pleura
-" peritoneum |
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Term
|
Definition
| -lines thoracic cavity, covers lungs |
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Term
|
Definition
| -covers abdominal cavity and organs |
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Term
| Define: synovial membranes |
|
Definition
-lines free movable joint cavities
-produces synovial fluid to lubricate joint |
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Term
|
Definition
| membrane covering brain and spinal cord |
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Term
| What is the system of hair/skin/nails? |
|
Definition
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Term
| What is the system for hormonal glands called? |
|
Definition
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Term
| Functions of the integumentary system? |
|
Definition
-protection from pathogens, water loss, and UV light
-regulate body temp (sweating)
-makes vitamin D |
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Term
|
Definition
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Term
| Describe the epidermis (5) |
|
Definition
-contains keratin, which waterproofs skin
-contains melanocytes
-contains 5 layers
-no blood vessels
-gets nutrients by diffusion |
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Term
| Name the layers of the epidermis layer |
|
Definition
-top stratum corneum (dead)
-stratum lucidum (dead)
- " granulosum (dead+living)
- " spinosum (living)
-bottom stratum basale (living)
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Term
|
Definition
-contains collagen
-elastic fibers
-contains blood vessels
-contains nerve endings |
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Term
What is the subcutaneous layer composed of?
What does it do? |
|
Definition
-composed of loose conntective tissue and fat
-fat provides thermal insulation and physical protection |
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Term
| Nail cells are filled with .... |
|
Definition
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Term
| What makes hair "stand on end" |
|
Definition
|
|
Term
|
Definition
-associated with each hair follicle
-secretes sebum to moisturize skin |
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Term
| What is another name for the sweat gland? |
|
Definition
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Term
| What is positive/negative feedback, exs? |
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Definition
negative- change in body, body does something to maintain homeostasis
ex: body temp
Positive: brings abt greater change in the same direction
ex: during pregnancy, baby pushes on cervix to initiate labor. Message is sent to the brain that causes the release of oxytocin that causes even more contractions |
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