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Peripheral Nervous and Endocrine System (CRANIAL NERVES AND FUNCTIONS…
Peripheral Nervous and Endocrine System
CRANIAL NERVES AND FUNCTIONS
Olfactory (I)
Sensory
Sense of smell
Optic (II)
Sensory
Vision
Oculomotor (III)
Motor
Muscles of eye, eyelid, and pupillary constructuon
Trochlear (IV)
Motor
Oblique muscle of eye
Trigeminal (V)
Motor
Chewing
Sensory
Skin of face
Abdunces (VI)
Motor
Laeral rectus eye muscle abducte the eye
Facial (VII)
Motor
Muscles of facial expressions
Sensory
Taste
Vestibulocochlear (VIII)
Sensory
Hearing and equilibrium
Glossopharyngeal (IX)
Motor
Secretion of saliva
Sensory
Taste
Regulation of blood pressure
Proproception of muscles invoked in swallowing
Accessory (XI)
Motor
Swallowing and movements of head
Sensory
Proprioception
Vagus (X)
Motor
Muscle contraction and relaxation
Secretion of digestive fluids
Hypoglossal (XII)
Motor
Movement of tongue during speech
Swallowing
Sensory
Propriception
DIVISIONS OF ANS
Sympathetic Division
Fight or flight
Exercise
Excitement
Emergency
Embarrassment
Originates in the thorocolumbar (T1-C2) segments of spinal cord
Neurotransmitters
Epinephrine
Effector organs
Eyes
Lungs
Heatt
Parasympathetic Division
Daily body functions
Digestion
Defacation
Diuretic
Urination
Originates at brain stem and sacral (S1-S4)
Neurotransmitters
Acetylcholine
Effector Organs
Savalry glands
Digestive organs
Reproductive organs
ENDOCRINE ORGANS
Pineal Gland
Melatonin
Regulates sleeping cycles
Alertness
Temperature
Pituitary Gland
Releases hormones that stimulates other endocrine glands
Thyroid Gland
Control nasal metabolic rate
Thyroxine
T3
T4
Calcitonin
Decrease blood calcium levels
Adrenal Gland
Adrenal cortex
Outer layer
Glucagon
Increase in blood glucose
Andrenal Medulla
Inner layer
Epinephrine
Stimulates fight or flight
Pancreas
Insulin
Decreases blood glucose
Glycogen
You increases blood glucose
Ovary
Estrogen
Oxytocin
Contractions during labor
Follicle stimulating hormone
Egg maturation
Luteinizing hormone
Development of. Ovaries
Testes
Testosterone
Luteinizing hormone
Development of testes
Thymus
Thymus
Parathyroid gland
Parathyroid hormone (PTH)
Increase blood calcium levels