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39 Cards in this Set
- Front
- Back
anatomy
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the study of the structure of the body and the relationship of the parts
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physiology
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study of functions of body and its parts
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the process of science
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Propose Hypothesis
Design Experiments Collect and analyze data Redefine Experiment Accept as theory Accept as law |
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Level of Organization
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Atom-->molecule-->cytoplasm-->organelle-->cellular -->tissue level-->organ level-->system level
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Endomorph
Mesomorph Ectomorph |
Heavy rounded (apple/pear)
Muscular Thin, Fragile |
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Characteristics of life
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Responsiveness, Conductivity, Growth, Respiration, Digestion, Absorption, Secretion, Excretion, Circulation, Reproduction
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Support and Movement
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Integumentary, Skeletal, Muscular
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Communication, Control, and integration
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nervous, endocrine
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Transportations and defense
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Cardiovascular, lymphatic
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Respiration, nutrition and excretion
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Respiratory, digestive, urinary
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reproduction and development
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reproductive
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integumentary
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skin-protection, temperature regulation, sensation
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skeletal
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bones, ligaments- support, protection, movement, mineral and fat storage, blood production
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muscular
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skeletal muscles, tendons-movement, posture, heat production
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nervous
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brain, spinal chord, nerves, sensory organs-control, regulation and coordination of other systems, sensation, memory
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endocrine
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pituitary gland, adrenals, pancreas, thyroid, parathyroid-control and regulation of other systems
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cardiovascular
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heart, arteries, vens, capillaries- exchange and transport of materials
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lymphatic
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lymph nodes, lymphatic vessels, spleen, thymus, tonsils- immunity, fluid balance
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respiratory
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lungs, bronchial tree, trachea, larynx, nasal cavity- gas exchange, acid-base balance
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digestive
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stomach, small and large intestines, esophagus, liver, mouth, pancreas-breakdown and absorption of nutrients, elimination of waste
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urinary
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kidneys, ureters, bladder, urethra-excretion of waste, fluid and electrolyte balance, acid-base balance
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reproductive
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males: testes, vas deferens, penis
females: ovaries, fallopian tubes, vagina, breasts reproduction |
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homeostasis
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standing or staying the same
every regulatory mechanism exists to maintain homeostasis of internal fluid environment body temp: 98.6 |
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basic components of control mechanisms
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1. sensor mechanisms (brain, spinal chord)
2. Integrating or control center 3. Effector Mechanism 4. Feedback |
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afferent
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signal moving toward
*nerve impulse or hormone is AFFERENT signal |
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Efferent
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Signal moving away
Causes and EFFECT (effectors) Organs, muscles or glands are EFFERENT targets |
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Negative Feedback Control Systems
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Inhibitory, oppose a change by creating a response opposite in direction of stimulus
responsible for maintaining a constant internal environment Example: oppose a change (drop in temperature) by creating a response (production of heat) |
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Positive Feedback Control Systems
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Stimulatory, pushes system onward until stimulus goes away; amplify change occuring
Example: sneezing, child birth if was negative would come back |
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Lateral
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Toward the side; away from the midsagittal plane
Example: The eyes are LATERAL to the nose |
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Medial
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Toward the midsagittal plane; away from the side
Example: the eyes are MEDIAL to the ears |
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Anterior
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Toward the front of the body
Example: The nose is on the ANTERIOR of the head |
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Posterior
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Toward the back (rear)
Example: The heel is POSTERIOR to the head |
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Superior
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Toward the top of the body
Example: The shoulders are SUPERIOR to the hips |
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Inferior
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Toward the bottom of the body
Example: The stomach is INFERIOR to the heart |
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Transverse Plane
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Cuts you in the upper and lower half at the waist
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Frontal Plane
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Cuts you in the middle along your sides (separates back and chest)
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Sagittal Plane
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Cuts your face in half, one eye on each side
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Proximal
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On Legs-closer to thigh
On Arms-Closer to shoulder |
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Distal
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On legs-Closer to feet
On Arms-Closer to finger tips |