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Chapter one final
Question | Answer |
---|---|
lowest level of organization | chemical level |
order of organization smallest to largest | atom,molecules and cells |
4 types of tissue | epithelial, Connective, Muscular and Nervous |
10 individual body systems | Skeletal, circulatory, digestive, respiratory, urinary, reproductive, nervous, muscular, endocrine and integumentary |
Skeletal System | 206 adult bones, support and protect, allow movement, produced blood cells and store calcium |
Circulatory System | cardiovascular organs & lymphatic systems distributes |
Functions Circulatory System | distributes o2,protect against disease, regulate body temp |
Digestive system | prepare food for absorption, eliminates body temp |
Respiratory System | supply oxygen, eliminates carbon dioxide from blood, |
Urinary System | Regulate chemical composition of blood, eliminates waste products, |
Reproductive system | reproduce organisms |
Nervous system | regulates body activities with electrical impulses |
Muscular Systems | Skeletal,smooth, cardiac |
Cardiac muscles | only with walls of heart |
skeletal muscles | movement |
smooth muscles | involuntary |
Endocrine system | all ductless glands |
Integumentary systems | skin and all structures derived from the skin, largest organ of the body |
Axial skeleton | skull, hyoid, small bones in ear, vertabral column, thorax 80 bones total |
appendicular skeleton | 126 bones, limbs shoulder pelvis, lower limbs |
Classification of bones | Long, short, flat and irregular |
long bone | body and two ends |
Composition of long bone | compact, spongy(contains red marrow),periosteum |
Sort bones | roughly cubodial |
flat bones | two plates of compact bones |
Irregular | have peculiar shapes |
Joints | Functional-Synarthrosis, amphiarthrosis,Diarthrosis, Structural- Fibrous, Cartilaginous and synovial |
Functional Joints | Synarthrosis-immovable Amohiarthrosis-limited movement Diarthrosis-freely moving |
Structural Joints | Fibrous,Cartilaginous and Synovial |
Posteroanterior projection (PA) | CR goes through posterior(back) to anterior(front) |
Anteroposterior Projection (AP) | CR goes through anterior (front) to posterior (back) |
AP oblique Projection | CR enters anterior (front) to Posterior (back) at an angle |
PA oblique Projection | CR enters posterior (back) through anterior (front) at an angle |
mediolateral and lateromedial projection | middle or lateral area of the body part being exposed |
Lateral positions | side view |
Oblique position | enters body at an angle |
left or right posterior oblique position | RPO-right side to IR LPO-left side to IR |
Decubitus position | laying on a horizontial surface |
Dorsal decube | on back CR entering on the side of patient |
ventral decube | laying in stomach CR entering in side of patient |
Axial projection | any angle of CR 10 degrees or more along the axis of the body |