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BIO 270 Exam 1 Hynd- Questions & Answers
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BIO 270 Exam 1 Hynd- Questions & Answers
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BIO 270 Exam 1 Hynd- Questions & AnswersGlands (epithelium) Correct Ans-specialized epithelium for secretion; formed by
invaginating pockets during embryogenesis
Two types of epithelial glands Correct Ans-Exocrine Gland - ducts
Endocrine Gland - no ducts
Connective Tissue Correct Ans-few cells surrounded by an abundance of extracellular
material; connects, supports, and anchors various body part
- Transportation & immunity - blood
- Energy storage - fat
Organs Correct Ans-two or more types of tissues that function together to perform
particular functions
Organ systems Correct Ans-group of organs organized into systems
Circulatory system Correct Ans-heart, blood, blood vessels
Digestive system Correct Ans-mouth, pharynx, esophagus, stomach, small and large
intestine, salivary glands, exocrine, pancreas, liver, gallbladder
, BIO 270 Exam 1 Hynd- Questions & Answers
Respiratory system Correct Ans-nose, pharynx, larynx, bronchi, lungs
Urinary system Correct Ans-kidneys, ureters, bladder, urethra
Skeletal system Correct Ans-bones, cartilage, joints
Muscular system Correct Ans-skeletal muscles
Integumentary system Correct Ans-skin, hair, nails
Immune system Correct Ans-lymph nodes, thymus, bone marrow, tonsils, adenoids,
spleem, appendix
Nervous system Correct Ans-brain, spinal cord, peripheral nerves
Endocrine system Correct Ans-all hormone secreting tissues, hypothalamus, pituitary,
thyroid, adrenals, pancreas, gonads, kidneys, pineal, thymus
Reproductive system Correct Ans-Male: testes, penis, prostate gland, seminal vesicles,
bulbourethral glands
Female: ovaries, oviducts, uterus, vagina, breasts
, BIO 270 Exam 1 Hynd- Questions & Answers
Homeostasis Correct Ans-maintenance of a relatively stable internal environment as a
result of compensatory regulatory responses
How homeostatic control systems maintain factors in the internal environment Correct
Ans-1) detect deviations from normal
2) Integrate this information with other known information
3) Make adjustment to restore desired level
Compensatory physiological responses Correct Ans-counter-reactions by body systems
minimize change
Intrinsic controls Correct Ans-built into the organ
- chemicals release from exercising muscle to increase blood flow
Extrinsic controls Correct Ans-come from outside the organ
- neural and hormonal control of low blood pressure
Dynamic steady state Correct Ans-system in which a particular variable is not changing,
but energy needed to maintain the variable constant is
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