Coordination and Response

Nervous system

Reflex action Central Peripheral

Spinal cord

Nervous Control

Hormonal Control

Usually localized Several target organs

Brain Peripheral nerves

Cranial nerves

Spinal reflex

Cranial reflex

Reflex arc

Reflex center

Effector Neurons

Nerves

Forebrain Midbrain Hindbrain

Dendrites Neurons

Synapses

Relay Sensory Motor

connected by

Receptor Neurons

Receptors

includes

Cerebrum Pituitary secretes

Endocrine system

Glucagon Insulin

Progesterone Estrogen Testosterone

Gonads

consists of

Glands Organs

Pancreas

such as

contains

Islets of Langerhans

produces produces produces

such as in males

Testes

in females

Ovaries

Photoreceptors

Retina

such as in

Cones Rods for for

Color vision

Black/white vision

Eye

located in

consists of

consists of

contains

consists of

Iris

consisting of

Circular muscles

Contract Relax

that

Bright light

in

Dim light

in

Ciliary bodies

Radial muscles

Contract Relax

that

Dim light

in

Bright light

in

which has

Ciliary muscles

Contract Relax

that

Focus to

Near objects

on

Focus

to

Focus

to Focus

to Focus

to

to

Distant objects

on

Nervous tissues

categorized into

Hypothalamus

Cerebellum Medulla Oblongata

contains consists of consists of

consists of

contains

consists of

consists of

contains

contains

Cerebral hemispheres

makes up

Involuntary muscles

Differences

where controls are

between

In nervous and endocrine system there arises

In endocrine and nervous system there arises

Short-lived

Long-lived

produces

Involuntary

where actions are

Grey matter

White matter

consists of

which has

where controls affect

Responses

which are Short-lived

produces

Involuntary

where actions are either

Responses

which are

Voluntary