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Bio 201 Rio Salado Exam 1 Questions and Answers with complete solution.
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Bio 201 Rio Salado Exam 1 Questions and Answers with complete solution.
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Bio 201 Rio Salado Exam 1 Questionsand Answers with complete solution
Explain .the .principle .of .complementarity. .- .(correct .answer) .-
Anatomy .and .physiology .are .inseparable .because .function .always .reflects .structure .examples.) .bone
s .support .and .protect .body .organs .because .they .contain .hard .mineral .deposits .and, .blood .flows .in .
one .direction .through .the .heart .because .the .heart .has .valves .that .prevent .back .flow.
Levels .of .structural .organization .(in .order .of .increasing .complexity) .- .(correct .answer) .-
1) .Chemical .Level- .At .this .level .atoms, .tiny .building .blocks .of .matter .combine .to .form .molecules .suc
h .as .water .and .proteins.
2) .Cellular .Level- .All .cells .have .some .common .functions, .but .individual .cells .vary .widely .in .size .and .s
hape, .reflecting .their .unique .functions .in .the .body. .
3) .Tissue .Level- .Tissues .are .groups .of .similar .cells .that .have .a .common .function .
4) .Organ .Level- .Organs .are .made .up .of .different .tissues.
5) .Organ .(System) .level- .Organ .systems .consist .of .different .organs .that .work .together .closely. .
6) .Organismal .Level- .The .human .organism .is .made .up .of .many .organ .systems.
11 .Organ .systems .of .the .body .(major .functions) .- .(correct .answer) .-
1) .Integumentary .System- .Forms .the .external .body .covering.
2) .Skeletal .System- .Protects .and .supports .body .organs.
3) .Muscular .System- .Allows .manipulation .of .the .environment, .locomotion, .and .facial .expressions. .
4) .Lymphatic .System- .Picks .up .fluid .leaked .from .blood .vessels .and .returns .it .to .the .blood
5) .Respiratory .System- .Keeps .blood .constantly .supplied .with .oxygen .and .removes .carbon .dioxide. .
6) .Digestive .System- .Breaks .down .food .into .absorbable .units .that .enter .the .blood .for .distribution .to
.body .cells.
, 7) .Nervous .System- .Fast .acting .control .system .of .the .body.
8) .Endocrine .System- .Glands .secrete .hormones .that .regulate .processes .such .as .growth, .reproduction
, .and .nutrient .use.
9)Cardiovascular .System- .Blood .vessels .transport .blood, .which .carries .oxygen, .carbon .dioxide, .nutrie
nts ., .wastes, .etc.
10) .Urinary .System- .Eliminates .nitrogenous .wastes .from .the .body. .
11) .Reproductive .System- .Overall .function .is .production .of .offspring.
Negative .and .Positive .Feedback .Mechanisms .- .(correct .answer) .-
Negative .Feedback .Mechanisms- .In .these .systems, .the .output .shuts .off .the .original .stimulus .or .redu
ces .intensity. .Examples: .Regulation .of .body .temperatures; .Withdrawal .Reflex .in .which .the .hand .is .je
rked .away .from .a .painful .stimulus .such .as .a .broken .glass; .As .blood .volume .drops, .the .hypothalamu
s .of .the .brain .is .stimulated .to .release .ADH .to .the .blood. .
Positive .Feedback .Mechanisms- .The .result .or .response .enhances .the .original .stimulus .so .that .the .ac
tivity .is .accelerated. .Examples: .Homeostatic .mechanisms .are .the .enhancement .of .labor .contractions .
during .birth .and .blood .clotting.
Homeostatic .Imbalance .and .Disease. .- .(correct .answer) .-
Most .disease .can .be .regarded .as .a .result .of .the .disturbance .of .homeostasis, .which .is .known .as .ho
meostatic .imbalance. .Any .abnormal .condition .is .known .as .homeostatic .imbalance.
Anatomical .Terminology .- .(correct .answer) .-Refer .to .page .12-18
9 .Regions .of .Abdominopelvic .Regions .- .(correct .answer) .-1) .Right .Hypchondriac .Region .
(Top .right) .Organ: .Liver .Gallbladder
2) .Right .Lumbar .Region .(Middle .Right) .Organs: .Ascending .Colon .of .large .intestine
3) .Right .Iliac .(inguinal) .region- .Cecum .
4) .Epigastric .Region .(middle .top) .Organs: .Stomach
5) .Umbilical .Region .(middle .middle) .Organs: .Small .intestine .and .Transverse .colon .of .large .intestine.
6) .Hypogastric .(pubic) .region .(Bottom .middle) .Organs: .Urinary .Bladder
7) .Left .Hypochondriac .Region .(Top .left) .Organs: .Diaphragm
8) .Left .Lumbar .Region .(Middle .Left) .Organs: .Descending .colon .of .large .intestine. .
9) .Left .Illiac .(inguinal) .region .(Bottom .Left) .Organ: .Initial .part .of .sigmoid .colon
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