Anatomy Exam 4

Question 1

Why is it important for us to know about the blood vessels?

Answer 1

so we know how we can hurt people

Question 2

What is the meaning of afferent?

Answer 2

goes into the brain

Question 3

What is the meaning of efferent?

Answer 3

carries info from the brain to the body

Question 4

What does an IA anesthetize?

Answer 4

mandibular teeth to the midline

Question 5

What does the lingual nerve innervate?

Answer 5

lingual side and tongue

Question 6

What is the difference between a hemmorhaging and hematoma?

Answer 6

hemmorhaging the blood does not clot, a hematoma is like a bruise where the blood has clustered (can happen during anesthesia)

Question 7

What do arteries do?

Answer 7

blood vessel that carries blood away from the heart

Question 8

What do veins do?

Answer 8

blood vessel that carries blood to the heart

Question 9

What is atherosclerosis?

Answer 9

Narrowing and blocking of the arteries by fatty arterial plaque

Question 10

What is a thrombus?

Answer 10

a clot forming on an inner blood vessel wall

Question 11

What is an emboli?

Answer 11

Foreign material such as a thrombus traveling in the blood to block a vessel

Question 12

What foramens does the trigeminal nerve go through?

Answer 12

rotundum (max) and ovale (man)

Question 13

What veins cross over the sternoclyoid?

Answer 13

external jugular vein and the subclavican

Question 14

Is Bells Palsy unilateral or bilateral?

Answer 14

unilateral

Question 15

What is the most reliable arterial pulse?

Answer 15

carotid

Question 16

Shingles affect what nerve?

Answer 16

trigeminal nerve

Question 17

If the mandible has damage and the mandibular has damage within the mandibular canal When the ramus is fractured, what nerves are affected?

Answer 17

mental

Question 18

When the ramus is fractured, what teeth are affected?

Answer 18

anterior

Question 19

What teeth are affected by a nasopalatine block?

Answer 19

maxillary anteriors linguals (canine to canine)

Question 20

What veins drain the head and neck?

Answer 20

internal jugular

Question 21

What nerve gives pulpal sensation of canines?

Answer 21

ASA Max (cental, lateral, canine)

Question 22

What injection would you give for palatal surgeries?

Answer 22

greater palatine

Question 23

Trigeminal nerve is which cranial nerve and how many divisions does it have?

Answer 23

V, has 3 divisions

Question 24

How many pairs of cranial nerves are there?

Answer 24

12

Question 25

The inferior alveolar nerve travels down the mandibular and converges with two nerves that come out of the mental foramen. What 2 nerves are these?

Answer 25

mental and incisive

Question 26

If a PSA is given on the buccal and a pt. complains of still feeling pain, which nerves are affected?

Answer 26

PSA nerve

Question 27

Where are the submandibular lymph nodes located?

Answer 27

sit between the submandibular salivary glands, which are underneath the tongue, and the mandible, or lower jawbone.

Question 28

What does the submandibular drain?

Answer 28

unilaterally drain the cheeks, upper lip, body of the tongue, anterior hard palate, and most of the teeth with associated periodontium and gingiva, except for the mandibular incisors and maxillary third molars.

Question 29

What tissues and teeth drain into the submandibular?

Answer 29

lips, cheeks, gums, anterior tongue

Question 30

What does the submental drain?

Answer 30

bilaterally drain the lower lip, both sides of the chin, the floor of the mouth, the apex of the tongue, and the mandibular incisors with associated periodontium and gingiva.

Question 31

Palpating a lymph node from the angle of the mandible, what can be felt?

Answer 31

superficial cervical chain

Question 32

What is an increase in size of lymph nodes called?

Answer 32

lymphadenopathy

Question 33

What is the main role of lymph nodes?

Answer 33

filtration, filters the toxins and infection

Question 34

When a cancer tumor spreads, what is that called?

Answer 34

metastisize

Question 35

What does the right side lymph nodes drain?

Answer 35

thoracic

Question 36

What does the left side lymph nodes drain?

Answer 36

rest of the body

Question 37

Describe healthy lymph nodes in a healthy patient?

Answer 37

In a healthy patient lymph nodes are small, soft and free or mobile. They cannot be visualized or felt when palapating.

Question 38

What does a cancerous lymph node look like?

Answer 38

large, can be seen

Question 39

How do you tell a patient to palpate the occipital lymph nodes?

Answer 39

Lean the head forward

Question 40

What does the lymphatic system do?

Answer 40

helps fight disease

Question 41

What is the lymphatic system a part of?

Answer 41

the immune system

Question 42

What vein crosses over/innervates the cervical muscles?

Answer 42

accessory nerve cranial nerve 11 innvervates and crosses over the sternoclydoid and crosses over the traspezius

Question 43

Where do the 3rd molars drain?

Answer 43

Upper deep cervical