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Unit 1 (12 systems (Integumentary (Skin, Hair, Sweat glands, Nails,…
Unit 1
12 systems
Respiratory
Lungs (alveoli)
Larynx
Pharynx
Trachea
Bronchial tree
Lymphatic
Spleen
Thymus
Urinary
Kidney
Bladder
Urethra
Digestive
Stomach
Pancreas
Esophagus
Pharynx
Oral cavity (teeth)
Gallbladder (vésicule biliaire)
Small & large intestine
Endocrine
Hypothalamus
Hypophyse
Pituary gland
Nervous
Brain
Spinal cord
Nerves
Muscular
Skeletal muscles
Tendon
Skeletal
Ligaments
Bones
Cartilage
Bone marrow
Integumentary
Skin
Hair
Sweat glands
Nails
Sebaceous glands
Protection
Regulation
Sensory
Cardiovascular
Heart
Blood vessels
Reproductive
Homeostasis
Internal
stress
exercise
immune response
Accumulation of waste products from metabolic reactions
External
Heat/Cold
Changes in partial pressure of oxygen
infections
Osmolarity = 300mOsml/L
Hypotonic: Big, lot H20
Hypertonic: shrink, H20 out
Isotonic: "normal"
Feedback
Positive
enhance original stimulus
less frequent
Negative
reverse original stimulus
most frequent
Stimulus (change)
sensor (receptor)
afferent pathway
integrated c. (control c)
efferent pathway
effector (target --> organ/structure)
response
Body fluids
ECF
Transcellular fluids (synovial CSF...)
Lymph
Plasma
Instertitial fluid (IF)
Intracellular
can be change due to
between cells in tissues