《人体解剖学》教学课件：感官系统

Motor end plate on nuclear chain m. fiber Fibroblasts in capsule
Fusimotor fibers
Type Ⅱ fiber Ⅰa fiber
Nuclear bag Nuclear chain Fusimotor fibers
Extrafusal m. fiber Motor end plate on
Upper eyelid Pupil Iris
Lacrimal punctum Lacrimal papilla
Lacrimal lake
Sclera
Medial
Laternal
commissure Lower eyelid commissure
Lacrimal apparatus;
*lacrimal gland *lacrimal passages
Sensory Organs
雷万龙
Wanlong LEI
The Dept. of Anatomy Zhongshan Medical College
Sun Yat-sen University
Receptors
*Exteroceptors *Proprioceptors *Enteroceptors
Epidermis
Nonmyelinated nerve fibers
Flattened cells Dermis
Exteroceptors *lamellar corpuscle;
tactility and pressure stimuli
Epidermis
Connective tissue capsule Lamellae Naked axon Core Schwann cell Dermis Capsule continous with endoneurium
Free nerve endings
Exteroceptors *free nerve endings;
pain stimuli
Naked nerve ending
Epidermis Dermis
Epidermis
Tactile cell
Dermis
Schwann cell Naked axon
nuclear bag m. fiber
Flower spray nerve ending
Annulospiral nerve ending Extrafusal m. fiber Intrafusal m. fiber
Proprioceptors *muscle spindle
Naked axons Intrafusal tendon f.
Lacrimal sca
Lacrimal gland
Flow of tears Inferior
canaliculus Nasolacrimal
duck
Opening of duct into Inferior nasal meatus
Field of vision
Inferior oblique Lateral rectusInferior rectus
External rotation
A b d u Lateral c t i o n
Superior Elevation
Internal rotation
A d d u c Medial t i o n
Depression Inferior
*Fibrous tunic *Vascular tunic *Inner tunic
Retina Choroid Sclera
pupillae
The chambers of the eye; *Filled with aqueous humor
The fundus of the eye
The structure of the retina
Skin
Tactile corpuscle
Lamellar corpuscle
Exteroceptors *tactile corpuscle;
tactility stimuli
Capsule continous with endoneurium
Nonmyelinated nerve fibers
Myelin sheath
Nerve plexus around hair follicle
Epidermis
Sebaceous gland Arrector pili m.
Dermis
Free nerve ending
Epidermis
Sebaceous gland
Dermis
Outer root sheath
The blood vessels of thof the eye
Levator palpebrae superioris
Eyelids and conjunctiva
Palpebral
Lacrimal
fissure Lacrimal fold caruncle
epithelium
Dermis
Endoneurium Circumferential fibers
Palisade fibers
Axons Schwann cell
Epidermis
Follicular branch of dermal plexs
Merkel cell
Dermis
Axon
Schwann cell
Extraocular muscles
Trochlea Superior oblique
Superior oblique Medial rectus Superior rectus
Lateral rectus
Levator palpebrae superior
Superior rectus Medial rectus
Muscle fibers
Tendon Myelinated nerve
Extrafusal tendon fibers
Proprioceptors *tendon spindle
*The visual organ
The morphology and structure of eyeball
The wall of eyeball;