{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lecture 33

Lecture 33 - Autonomic Nervous System Sympathetic Division...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Autonomic Nervous System: Sympathetic Division
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Overview of the nervous system Nervous System Central Nervous System (Brain and Spinal Cord) Peripheral Nervous System (Cranial and Spinal Nerves) Somatic Nervous System (Skeletal muscles) Autonomic Nervous System (Smooth Muscle, Cardiac Muscle, Glands) Sympathetic Division Parasympathetic Division Enteric Nervous System (Smooth Muscle, Glands of GI tract)
Background image of page 2
Overview of Nervous System
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Why do we need the ANS? • What happens when you fall asleep? How do you maintain respiration and CV function without conscious thought? The ANS – operates without conscious control – operates via reflex arcs – is controlled by centers in the hypothalamus and brain stem
Background image of page 4
Differences between somatic and autonomic nervous systems 1 efferent neuron exits CNS 2 efferent neurons exit CNS Output Voluntary Involuntary (self- governing) Control Skeletal muscle Cardiac muscle, smooth muscle and glands Effectors Somatic system Autonomic system
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 6
Summary of anatomical differences Somatic Nervous System
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 18

Lecture 33 - Autonomic Nervous System Sympathetic Division...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon bookmark
Ask a homework question - tutors are online