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40.1 (Thermoregulation (Heat Exchange (Convection, Conduction, Evaporation…
40.1
Thermoregulation
Endothermic
Internal metabolism
Ex: Mammals, birds, Humans
Ectothermic
External sources
Ex: Many reptiles & fishes
Heat Exchange
Convection
Conduction
Evaporation
Radiation
Homeostasis mechanics
Set Point
Stimulus
Sensor
Control Center
Response
physiological activity
returns variable to set point
triggered by a variable
Detects stimulus
receptor
triggers response
fluctuation in variable
particular variable
value maintained
Positive feedback
AMPLIFIES PROCESS
PRODUCT
Negative Feedback
STOPS PROCESS
PRODUCT
cell
tissue
organs
organ system
Muscle
Types
Skeletal
Cardiac
Smooth
VOLUNTARY
Body Movement
Connective
TYPES OF CONNECTIVE TISSUE
TYPES OF CONNECTIVE TISSUE
Adipose
Bone
Cartilage
protein & carbohydrates
Fibrous Connective
muscle to bone
Blood
Loose Connective
Fibers
Reticular
Collagenous
Elastic
holds many tissue & organs in place
Nervous
receive and process info
Transmit information
axons
connect neurons transmit info
Neurons
axons
connect neurons transmit info
cell body
dendrites
extensions
receive impulse
basic unit of nervous system
GILIA
nourish neurons
insulate neurons
replenish neurons
Epithilial
Epithelial Types
Stratified squamous epithelium
Cubodial Epithelium
Simple Columar
Pseudostratified Columnar Epithelium
Simple Squamous