Nervous & Endocrine Systems

Human Body Systems Nervous System Endocrine System

Nervous System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Central Nervous System - Brain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Inside the Brain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Left & Right Brain Dominance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Brain Dominance Quiz

CNS - Spinal Cord ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Peripheral Nervous System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PNS & CNS Work Together CNS PNS Carotid body senses low blood O 2 levels & sends message Brain stem receives/interprets message, sends new message out spinal cord spinal cord Ribs & Diaphragm receive message and breathing rate speeds up O 2 levels go up ,[object Object],[object Object]

Reflex Arc ,[object Object],[object Object],[object Object],[object Object]

What is a Nerve? ,[object Object],[object Object],Info IN Info OUT

Synapses - where neurons meet  Neurons never touch!  Chemicals (Na+ & K+) are released  Triggers an electrical current to run length of the next cell

Neural Pathway ,[object Object],Synapse

Drugs & Alcohol on the Brain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Endocrine System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hormones - what are they? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hormones - what do they do? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review: The Human Heart ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],out to body from trunk/legs from head/arms from lungs to lungs to lungs Right Atrium Left Atrium Left Ventricle Right Ventricle

Blood Vessels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Artery Vein Capillary

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Review: Circulation Lungs Lungs Lower Extremities Brain

Blood - What's in it? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Respiratory System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Quick Review: Skin ,[object Object],[object Object],[object Object],[object Object],[object Object],Epidermis, Dermis, Hypodermis damage, disease, dehydration, heat & cold sweat glands & hair/pili hormones, grease from cosmetics or environment, contact, stress, soaps, dryness, allergens, sunlight, fair-skinned, radiation Epidermis - tight, thin sheets, melanocytes, touch/pain/heat receptors Dermis - hair, sweat & oil glands, nerves, blood vessels, collagen/elastin Hypodermis - fat

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Review: Digestion

Review: Digestion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review: Excretion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Quick Review: Bones Protect, Move, Support, Blood, Minerals

Quick Review: Muscles ,[object Object],[object Object],[object Object],[object Object],[object Object],stunted growth, hair loss, hair growth, high blood pressure, liver tumors, infertility, aggression, mood swings, stroke, heart, attack, acne, breast growth

Nervous & Endocrine Systems

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Editor's Notes