Chapter 25 & 20

Question 1

What is the function of the frontal lobe?

Answer 1

Directs voluntary, skeletal actions. INfluences communication, emotions, intellect, reasoning, judgment, and behavior
*Broca area with is responsible for speech

Question 2

What is the function of the parietal lobe?

Answer 2

Interprets tactile sensations, touch, pain,temp, shapes, 2 point discrimination

Question 3

What is the function of the occipital lobe?

Answer 3

Influences ability to read w/ understanding and primary visual receptor center

Question 4

What is the function of the temporal lobe?

Answer 4

Receives and interprets impulses from ear.
*Wernicke area - responsible for interpreting auditory stimuli

Question 5

What are the 3 parts of brainstem?

Answer 5

Midbrain, pons and medulla oblongata

Question 6

Cranial nerve 1

Answer 6

Olfactory - sensory

Question 7

Cranial nerve 2

Answer 7

Optic - sensory

Question 8

Cranial nerve 3

Answer 8

Oculomotor - motor - eye muscles to control eye movements, constricts pupils, elevates eyelids

Question 9

Cranial nerve 4 IV

Answer 9

Trochlear - Motor - Contracts one eye muscle to control inferomedial eye movement

Question 10

Cranial nerve 5 V

Answer 10

Trigeminal - sensory/motor - impulses of pain, touch and temp from face to brain, clenching and lateral jaw movement (biting & chewing)

Question 11

Cranial nerve 6 - VI

Answer 11

Abducens - motor - controls lateral eye movements

Question 12

Cranial nerve 7 - VII

Answer 12

Facial - sensory - taste, anterior 2/3 of tounge, stimulates secretions from salivary glands, tears from lacrimal glands

Motor - facial muscles and expressions

Question 13

Cranial nerve 8 - VIII

Answer 13

Vestibulocochlear - sensory - hearing and balance

Question 14

Cranial nerve 9 - IX

Answer 14

Glossopharyngeal - Sensory - taste, posterios 1/3 of tounge, pharynx = gag relfex

Motor - parotid salivary glands; promotes swallowing

Question 15

Cranial nerve 10 - X

Answer 15

Vagus - sensory/motor - sensations from throat, larynx, heart, lungs, GI, abdominal viscera - promotes swallowing, talking, digestive juices

Question 16

Cranial nerve 11 - XI

Answer 16

Spinal accessory - Motor - innervates neck muscles that promote movement of shoulders and head rotation, some movement of larynx

Question 17

Cranial nerve 12 - XII

Answer 17

Hypoglossal - motor - innervates tounge muscles that promote movement of food and talking

Question 18

A complete neurologic exam consists of what 5 areas?

Answer 18

1. Mental status
2. Cranial nerves
3. Motor and cerebellar systems
4. Sensory system
5. Reflexes

Question 19

Female breasts consist of what 3 types of tissue?

Answer 19

Glandular, Fibrous, Fatty (adipose)

Question 20

What are the functions of the 3 types of breast tissue in females?

Answer 20

Glandular - milk production, 15-20 lobes
Fibrous - support
Adipose - where glandular tissue is embedded

Question 21

Major axillary lymph nodes consist of?

Answer 21

ANterior (pectoral), Posterior (subscapular), lateral (brachial) and Central (midaxillary) nodes