Anatomy and Physiology I Practical Final (Charts Only)

Cranial Nerve I

Olfactory, olfactory epithelium to bulb, sensory, smell, identifying odors

Cranial Nerve II

Optic, retina to thalamus, sensory, vision, eye chart

Cranial Nerve III

Oculomotor, midbrain to eye muscles, motor, eye movement, follow object with eyes

Cranial Nerve IV

Trochlear, midbrain to eye muscles, motor, eye movement, follow object with eyes

Cranial Nerve V

Trigeminal, pons to face, both, sensory to face/mastication, corneal reflex with cotton wisp and clenching teeth

Cranial Nerve VI

Abducens, pons to eye muscle, motor, eye movement, eye can go left and right

Cranial Nerve VII

Facial, pons to face/tongue, both, taste and facial expression, taste and closing eyes

Cranial Nerve VIII

Vestibulocochlear, cochlea and vestibule to pons, sensory, hearing, tuning fork held near ear and then mastoid process

Cranial Nerve IX

Glossopharyngeal, medulla oblongata to tongue and pharynx, both, taste and swallowing, swallowing and taste

Cranial Nerve X

Vagus, medulla oblongata to thoracic and abdominal viscera, both, autonomic functions, gag reflex

Cranial Nerve XI

Accessory, spinal cord (C1-C5) to neck muscles, motor, neck movement, shrug shoulders

Cranial Nerve XII

Hypoglossal, medulla oblongata to tongue, motor, tongue movement, sticking out tongue

Heart

Sympathetic: increased HR and BP, Parasympathetic: decreased HR and BP

Airways/Respiratory Bronchioles

Sympathetic: bronchodilation, Parasympathetic: bronchoconstriction

Respiratory Rate

Sympathetic: increased respiratory rate, Parasympathetic: decreased respiratory rate

Digestive Tract

Sympathetic: increased digestive enzymes, Parasympathetic: decreased digestive enzymes

Urinary Bladder

Sympathetic: retains urine, Parasympathetic: releases urine

Iris of Eye

Sympathetic: dilates pupil, Parasympathetic: constricts pupil

Most Blood Vessels

Sympathetic: vasoconstricts most blood vessels, Parasympathetic: vasodilates most blood vessels

Penis or Clitoris

Sympathetic: penis (ejaculation), clitoris (unknown), Parasympathetic: penis (erection)

Sweat Glands

Sympathetic: increases sweat secretion, Parasympathetic: no effect

Arrector Pili Muscles

Sympathetic: excites smooth muscle for piloerection, Parasympathetic: no effect

Adrenal Medulla

Sympathetic: stimulates secretion of epinephrine and norepinephrine, Parasympathetic: no effect

Pancreas

Sympathetic: decreased insulin secretion on alpha receptors, increases on beta, Parasympathetic: no effect

Patellar Reflex

Somatic/Spinal/Stretch, reflex hammer, leg extension, femoral

Calcaneal Reflex

Somatic/Spinal/Stretch, reflex hammer, plantarflexion, tibial

Crossed Extensor Reflex

Somatic/Spinal/Withdrawal, step on glass, extension of opposite leg via quadriceps femoris group, femoral

Plantar Reflex

Somatic/Superficial Cord, reflex hammer (pointed end), adduction of toes, tibial

Corneal Reflex

Somatic/Cranial, wisp of cotton, subject blinks, afferent: CN-V, efferent: CN-VII

Gag Reflex

Somatic/Cranial, tongue depressor, pharyngeal muscles contract, CN-IX and CN-X

Pupillary Reflex

Autonomic/Cranial, light-shine into left eye, left pupil constricts, afferent: CN-II, efferent: CN-III

Consensual Reflex

Autonomic/Cranial, light shine into left eye, right pupil also constricts, afferent: CN-II, efferent: CN-III

Ciliospinal Reflex

Autonomic/Sympathetic, stroke neck hairs, left pupillary dilation, sympathetic response

Salivary Reflex

Autonomic/Parasympathetic, lemon juice, increased saliva production, parasympathetic stimulation (CN-VII and IX)

Triceps Brachii Reflex

Somatic/Spinal/Stretch, reflex hammer, muscle twitch, 7th cervical nerve and radial nerve

Biceps Brachii Reflex

Somatic/Spinal/Stretch, reflex hammer, muscle twitch, 5th cervical nerve and musculocutaneous

Musculocutaneous Nerve

Biceps brachii, brachialis

Radial Nerve

Brachioradialis, triceps brachii

Median Nerve

Pronator teres, flexor carpi radialis

Ulnar Nerve

Flexor carpi ulnaris

Axillary Nerve

Deltoid, teres minor

Femoral Nerve

Quadriceps femoris, sartorius, iliacus

Obturator Nerve

Gracilis

Sciatic Nerve

Biceps femoris, semitendinosus, semimembranosus

Tibial Nerve

Gastrocnemius, soleus

Common Fibular Nerve

Tibialis anterior