"M"

Question 1

Fibrocartilage normally occurs in

Answer 1

Intervertebral discs

Question 2

stab creating pneumothorax on left side usually results in collapse of which of the following

Answer 2

Left lung only

Question 3

Sharpey’s fibers from PDL insert into what structures

Answer 3

Bundle Bone & Cementum

Question 4

In an adult, Babinski sign indicates damage to

Answer 4

Upper motor neurons

Question 5

Hydrocephalus, excess cerebral spinal fluid is found within

Answer 5

Ventricle

• cant get to Subarach. space
• Most commonly, hydrocephalus occurs in the cerebral aqueduct

Question 6

Primary mineral component of alveolar bone

Answer 6

Hydroxyapetite

Question 7

Primary function of cementum

Answer 7

Attach Sharpey’s fibers

Question 8

Mucosa of the anterior 2/3 of tongue develops primarily from

Answer 8

Lateral Lingual Swellings

Question 9

Initially, developing heart is positioned

Answer 9

anterior to prechordal plate

Question 10

Melanocytes migrate to lamina propria of oral mucosa from which of the following

Answer 10

Neural Crest

Question 11

Blood from cephalic vein drains into which of the following veins

Answer 11

Axillary

Question 12

Coupled respiration involves

Answer 12

ADP, O2, Electron donor, inorganic phosphate

-NOT CO2!

Question 13

Depression in roof of mouth. Gives rise to anterior pituitary

Answer 13

Rathke’s pouch

Question 14

3rd week of dev. immediately behind two halves of mandibular arch, a rounded swelling named ____ appears. Described by His as undergoing enlargement to form the buccal part of _____

Answer 14

Tuberculum impar

Buccal part of tongue

Question 15

Gives rise to Post. 1/3 of tongue (aka copula)

Answer 15

Hypobranchial eminence

Question 16

Gives rise to mucosa of ant. 2/3 of tongue

Answer 16

Lateral Lingual Swellings

Question 17

Cells of notochord

Answer 17

mesoderm—main axial body support—found ventral to neural tube

Question 18

Neural tube becomes

Answer 18

CNS–brain and spine

ectodermal wall forms the rudiment of the nervous system

center of tube–neural canal

Question 19

Free FA in plasma are mainly associated with

Answer 19

serum albumin

Question 20

Required for Normal blood clot formation

Answer 20

Ca, Thrombin, Vitamin K, Proteolysis

NOT PLASMIN

Question 21

Combines with Heparin to inhibit clotting

Answer 21

Anti-thrombin III

Question 22

Anticoagulants

Answer 22

Heparin
Dicumarol
Sodium citrate
Any Antithrombin substance

Question 23

Colloid osmotic pressure of blood is important because it

Answer 23

prevents excess loss of fluid from capillaries

Question 24

Most likely to promote depolymerization of ECM

Answer 24

Hyaluronidase

Question 25

Portion of NS that contains Cardiac, Vomiting and Vasomotor centers

Answer 25

Medulla

Question 26

Globular blood transport protein that carries calcium

Answer 26

Albumin

Question 27

Sympathetic stimulation would cause

Answer 27

- Dilates pupil - Inc. HR and force of contraction - Dilates bronchioles - Dilates blood vessels in skeletal muscles (in animals) - Constricts BV in GI organs - Sweat secretion - Inhibits peristalsis - Increases renin secretion (inc. bp) - Promotes detumescence (penis) - Promotes emission prior to ejaculation

Question 28

Same value for intracellular and interstitial fluid

Answer 28

Total osmotic pressure

Question 29

Reduced renal blood flow can cause hypertension by

Answer 29

releasing renin

Question 30

Which of the following describes the effect of a drug that inhibits renal carbonic anhydrase

Answer 30

It decreases sodium reabsorption in the proximal tubule

Question 31

Composition of plaque is most similar to

Answer 31

Oral bacteria NOT CALCULUS

Question 32

Substance released by blood platelets and causes platelets to stick together

Answer 32

Thromboxane A2

Question 33

During Isovolumetric contraction what happens

Answer 33

AV and SL valves are closed | -The left ventricular pressure is rising rapidly

Question 34

Characteristics of nerve fibers that conduct sensory input of pain from oral-facial region

Answer 34

C fibers -Small diameter, unmyelinated Note: a-fibers are large and myelinated