Key Terms in Introduction to Animal Physiology

axon

blood

bone

Bowman’s capsule

cardiac muscle

cartilage

cell body

central nervous system

collagen

conformer

connective tissue

connective tissue proper

dendrite

ectotherms

effector

elastin

endocrine gland

endotherms

epithelial tissue

epithelium

exocrine gland

extracellular fluid

filtrate

gland

glial cells

glomerulus

heat stroke

heterotherm

hibernate

homeostasis

homeotherm

hyperthermia

hypothermia

interstitial fluid

ligament

matrix

muscle fiber

muscle tissue

negative feedback

nephron

nervous tissue

neuroglia

neuron

organ

organ system

osmoconformer

osmoregulation

osmoregulator

peripheral nervous system

physiology

positive feedback

regulator

set point

skeletal muscle

smooth muscle

special connective tissue

tendon

thermoneutral zone

thermoregulation

tissue

ABOUT THE CHAPTER OPENING PHOTO

A bison crossing the Mammoth Springs in Yellowstone National Park. When they are exposed to extreme low temperatures (as low as –30°C) and windy conditions, bison increase their heart rate slightly, enabling them to maintain a relatively constant body temperature.

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