Chapter 1 Flashcards
semester one
produces change in a variable
stimulus
detects change
receptor
information sent along afferent pathway to the control center
input
information sent along efferent pathway to the effector
output
effector feeds back to reduce the effect of stimulus and returns variable to homeostatic level
response
What is the prominent structure in the nucleus? What is its function?
Nucleolus; it produces ribosomes
Mitochondria provide ___ to the cell.
energy
What 3 things does a plant cell have that an animal cell does not?
cell wall; chloroplasts; one large permanent valve
What do golgi bodies do?
package macro molecules for transport
Synthesized proteins collect in the __ for transport in the cell
endoplasmic reticulum