Set 1.8 Flashcards
Functional unit of bone
a. lamellae
b. lacunae
c. osteon
d. voklmann’s
c. osteon
Remnants of HERS is also known as Epithelial rests of Malassez. Periapical and radicular cyst derived their cyst from Rest of Malassez.
a. Both statements are true
b. Both statements are false
c. The first statement is true, second statement is false
d. The first statement is false, second statement is true
a. Both statements are true
Which of the following most accurately describes
trigeminal neuralgia?
a. Dull pain with pressure
b. Brief periods of sharp excruciating pain
c. Unilateral paralysis of the face
d. Unilateral episodes of prolonged pain
b. Brief periods of sharp excruciating pain
The main distinguishing feature of duodenum is the
presence of Valves of Kerkcring. The main distinguishing feature of jejunum is the presence of glands in the mucosa known as Brunner’s glands.
a. Both statements are true
b. Both statements are false
c. The first statement is true, second statement is false
d. The first statement is false, second statement is true
b. Both statements are false
Enzyme responsible for dissolving blood clots
a. prothrombin
b. plasmin
c. thrombin
d. fibrinogen
b. plasmin
The parotid gland is derived from endoderm. The sublingual and submandibular are derived from ectoderm.
a. Both statements are true
b. Both statements are false
c. The first statement is true, second statement is false
d. The first statement is false, second statement is true
b. Both statements are false
Major intracellular cation
a. sodium
b. potassium
c. magnesium
d. chromium
b. potassium
Enamel is a highly mineralized structure containing
approximately 95% of organic materials. The largest mineral constituents are hydroxyapatite crystals.
a. Both statements are true
b. Both statements are false
c. The first statement is true, second statement is false
d. The first statement is false, second statement is true
d. The first statement is false, second statement is true
Which of the following anomalies can occur with a
disturbance during the initiation and proliferation stages in tooth development?
a. size
b. shape
c. number
d. calcification
c. number
DNA is composed of 4 bases linked to ribose and
phosphate. It consists of 2 strands of nucleotides in the form of a double helix.
a. Both statements are true
b. Both statements are false
c. The first statement is true, second statement is false
d. The first statement is false, second statement is true
d. The first statement is false, second statement is true
Closure of the aortic valve occurs before the following event
a. presystole
b. prediastole
c. isovolumetric relaxation
d. isovolumetric contraction
d. isovolumetric contraction
The kidneys are a paired organ which is highly vascular. The kidneys filter blood and regulate the volume of and composition of body fluids during the formation of urine. The first statement is _
a. Incorrect and the second statement is correct
b. Correct and the second statement is incorrect
c. Correct and the second statement is correct
d. Incorrect and the second statement is incorrect
c. Correct and the second statement is correct
In females, the effect of follicle stimulating hormone is
a. final maturation of ovarian follicle and the release of estrogen
b. early maturation of ovarian follicle and the release of estrogen
c. final maturation of ovarian follicle and the release of progesterone
d. early maturation of ovarian follicle and the release of progesterone
b. early maturation of ovarian follicle and the release of estrogen
The major regulatory protein in muscle tissues are
a. actin, myosin
b. troponin, tropomyosin
c. myosin, tropomyosin
d. actin, troponin
b. troponin, tropomyosin
Organ with most permeable capillaries
a. brain
b. kidney
c. liver
d. heart
c. liver
When the foot is abducted, it moves _
a. inward
b. outward
c. superior
d. inferior
a. inward
The organelle involved in the oxidative process of a cell is
a. golgi complex
b. mitochondria
c. nucleolus
d. endoplasmic reticulum
b. mitochondria
Universal donor
a. O-
b. O+
c. AB+
d. AB-
a. O-
The pathway for pain and temperature is _
a. Tyrosine
b. Corticospinal tract
c. Lateral spinothalmic tract
d. Phenylalanine
c. Lateral spinothalmic tract
Treatment of choice for subgaleal hematoma
a. Conservative
c. needle aspiration
b. Antibiotics
d. incision and evacuation
a. Conservative
Cholinergic receptors in the target cells of the
parasympathetic nervous system are
a. muscarinic and nicotinic
c. nicotinic and isotonic
b. alpha and beta
d. muscarinic and hypertonic
a. muscarinic and nicotinic
Muscles which open the glottis are
a. thyroarytenoid
c. cricothyroid
b. lateral cricoarytenoid
d. posterior cricoarytenoid
d. posterior cricoarytenoid
Which node would first show enlargement from an
infection of mandibular incisor?
a. Submental
b. Parotid
c. Submandibular
d. Supramandibular
a. submental
From which of these arteries in the neck is the source of arterial blood supply to the oral cavity?
a. subclavian
c. internal carotid
b. internal jugular
d. external carotid
d. external carotid