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Navy Hospital Corpsman HCB Test 8Questions and Answers Rated A+
A temporary acute paralysis or weakness of one side of the face ✔✔bells palsy rapidly alternating involuntary contraction and relaxation of skeletal muscle ✔✔clonic/clonus rigid extension of all four extremities with hyperpronation of the forearms and plantar flexion ofthe feet ✔✔decerebrate posturing
posturing manifested by the obtunded pt pulling arms and hands medially toward the center ofthe body in response to noxious stimuli ✔✔decorticate posturing
the area of skin supplied by cuntaneous branches of single cranial or spinal nerve ✔✔dermatome an acute inflammation of the brain and spinal cord involving the meninges often due to a virus ✔✔encephalitis
a chronic disorder characterized by recurrent unprovoked seizures secondary to any underlyingbrain abnormality ✔✔epilepsy
muscular weakness or partial paralysis restricted to one side of the body ✔✔hemiparesis total or partial paralysis of one side of the body that results from disease of or injury to the motorcenters of the brain ✔✔hemiplegia
a post infectious disorder following a nonspecific gastrointestinal or respiratory infection thatcauses an acute neuromuscular paralysis ✔✔guillian barre syndrome
a sensation of prickling tingling or creeping on the skin having no objective cause and usuallyassociated with injury or irritation of a sensory nerve or nerve root ✔✔paresthesia
a prolonged seizure or situation when a person suffers two or more convulsive seizures withoutregaining full consciousness ✔✔status epilepticus
main network of coordination and control for the bodyspinal cord) ✔✔central nervous system (brain and
three layers of the meninges surround the brain and spinal cord assisting in the production anddrainage of cerebrospinal fluid ✔✔meninges
circulates between an interconnecting system of ventricles in the brain and around the brain andspinal cord serving as a shock absorber ✔✔cerebrospinal fluid
Three major units of the brain ✔✔cerebrum, cerebellum, brainstem houses higher fxs and is responsible for general movement, visceral fxs, perception, behavior andthe integration of these fxs ✔✔cerebral cortex
interconnect the counterpart areas in each hemisphere, permitting the coordination of activitiesbetween the hemispheres ✔✔commissural fibers
contains the motor cortex associated with the voluntary skeletal movement and the fine repetitivemotor movements as well as the control of the eye movements ✔✔frontal lobe
Primarily responsible for processing sensory data as it is received, assist with the interpretationof tactical sensations, as well as visual taste smell and hearing sensations ✔✔Parietal lobe
Contains the primary vision center and provides interpretation of visual data ✔✔Occipital lobe Responsible for the perception and interpretation of sounds and determination of their source it isalso involved in the integration of taste smell a balance ✔✔Temporal lobe
Aids the motor cortex of the cerebrum in the integration of voluntary movement ✔✔Cerebellum Pathway between the cerebral cortex and spinal cord and it controls many involuntary functions ✔✔Brainstem
Respiratory circulatory and vasomotor Activities has his respiratory center, reflexes ofswallowing coughing vomiting sneezing and hiccuping ✔✔Medulla oblongata
Reflexes of pupillary action and eye movement regulates respiration houses a portion of therespiratory center ✔✔Pons
reflex center for eye and head movements Auditory relay pathway ✔✔midbrain
Parasympathetic: Pupillary constriction, change lens shape ✔✔oculomotor (CNIII) Motor: downward, inward eye movement ✔✔Trochlear (IV) Motor: Jaw opening and clenching, chewing and masticationSensory: Sensation to cornea, iris, lacrimal glands, conjunctiva, eyelids, forehead, nose, nasal and mouth mucosa, teeth, tongue, ear, facial skin ✔✔Trigeminal (CNV)
Motor: lateral eye movement ✔✔Abducens (VI) Motor movement of facial expression muscles except jaw, close eyelids, labial speech sounds ✔✔Facial nerve (VII)
Sensory: hearing and equilibrium ✔✔Acoustic nerve (CN VIII) Motor: Voluntary muscles for swallowing and phonationSensory: Sensation of nasopharynx, gag reflex, taste-posterior one third of tongue Parasympathetic: Secretion of salivary glands, carotid reflex ✔✔Glossopharyngeal (CNIX)
Sensory sensation behind ear and part of external ear canal ✔✔Vague (X)
Motor turn head of shrugged shoulders some actions for phonation ✔✔Spinal accessory (XI) Motor: tongue movement for speech sound articulation and swallowing ✔✔Hypoglossal (XII) Naturally occurring barrier created by the modification of brain capillaries that prevents manysubstances from leaving the blood and crossing the capillary walls into the brain tissues ✔✔Blood brain barrier Protects the brain and spinal cord against chemical and physical injuries and carries oxygen andglucose and other needed chemicals from the blood to neurons and tissues ✔✔Cerebrospinal fluid Body becomes rigid for a moment no more than 30 seconds, breathing may stop patient may bitetheir tongue and bowel and bladder control could stop ✔✔Tonic phase
Occurs when the body's cells fail to use insulin properly, the pancreas maybe secreting enoughinsulin but the body is unable to use it to move glucose out of the blood and into the cells ✔✔Type two DM A hormone that causes a temporary rise in blood sugar levels ✔✔Glucagon
Simple sugar obtained from the food we eat ✔✔Glucose One group of ketones high levels are found in tissues and body fluids in ketosis ✔✔Ketone body
And enhanced urinary excretion of ketone bodies ✔✔Ketonuria A condition characterized by then hence production of ketone bodies as in diabetes mellitusstarvation ✔✔Ketosis
Secrete their products into ducts and the ducts carry the secretions to the target siteglands ✔✔Exocrine
Secrete their products into the interstitial fluid surrounding the secretory cells From which theydefuse in the capillaries to be carried away by the blood ✔✔Endocrine glands
Butterfly shaped gland that is located inferior to the larynx responsible for normal bodymetabolism growth and development ✔✔Thyroid gland
Located superior to the kidneys they secrete epinephrine in non epinephrine helps regulate waterand electrolyte levels ✔✔Adrenal glands
If one organ located posterior and slightly inferior to the stomach and can be classified as both anendocrine and exocrine gland ✔✔Pancreas
Secrete the hormone glucagon which increases blood glucose levels ✔✔Alpha cells Secreta hormone insulin which decreases blood glucose levels ✔✔Beta cells Small endocrine gland attached to the roof of the third ventricle of the brain at the midline thatsecretes melatonin and contributes to the setting of the body's biological clock ✔✔Pineal gland
