Summary

biology 2 summary notes ( homeostasis, immune, endocrine, nervous)

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Course
General biology 2 (101HTK05)

Institution
Vanier College ( )

- pdf document - summary of topics (systems) taught throughout the year - perfect preparation for final exam or midterm - organized with diagrams and different colours - has a couple examples that describe different events (e.g.: the nervous system when it senses danger) - clear explanation o...

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Uploaded on September 4, 2023
Number of pages 25
Written in 2022/2023
Type Summary

easy
clear
science
general biology
biology
final exam
immune system
homeostasis
endocrine system
nervous system
neurons
axon
diagrams
colourful
midterm

CA$14.49

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Nervous System

I
L

Central N S
.

Peripheral N S
.

master control
·

link to outside
unit world

Brain Brain Stem Spinal Cord

·
hindbrain ·
nerves
·
connects

between brain Automatic NS Somatic NS
·
midbrain brain to the
and peripheral · self directed
forebrain spinal cord carries
· n . S
sensory
·

involuntary info
processes ·
sensory organs
· hear t rate ,
breathing , to C .
N . S

brinking ,

digestion m ove m e n t

·
voluntary movement

Sympathic Parasympathic
calms body
prepares body for action
c o n s e r ve energy
· uses ATP-> endocrine

·

fight or flight
·
ATP - ac tion

, Somatic Automatic

voluntary movement involuntary

re c e i ve s information functions
sensory u n con s ciou s physiological

conscious movement
breathing , pupil dilating
S

lifting h an d ,
punching organs

· muscles

↓ e u ro n

dendrites
&

=]n
conducts ac tion potential

-
axon
:

P Away from cell
body

cell
postsynaptic
e

synapse dendrites bring info
:

I -
b -I-popoog
axons from other neurons/sensory cells

I body
TOWARDS Cell

↑ & L

E
&
0- ~ F
n N -
2
-

I ↑
1

my elin synaptic
sheath terminal
branches

S i

cell
presynaptic

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