TR- FC Flashcards
The following laryngeal cartilages are paired and elastic type:
i. epiglottis
ii. cricoid
iii. arytenoid
iv. cuneiform
v. corniculate
A. i & v
B. i, iii, iv
C. iv, v
D. ii, iii, iv
E. iii, v
C. iv, v
Trypsin is an activator of all of the following enzymes,
EXCEPT _____.
A. Proelastase
B. Pepsinogen
C. Procolipase
D. Chymotrypsinogen
B. Pepsinogen
The function of the semilunar valves is to
A. prevents blood in the ventricles from being pumped
into the atria
B. prevent blood in the aorta and pulmonary arteries
from returning to the ventricles
C. serve as attachment sites for the cardiac muscles
D. convey the conducting fibers to the cardiac muscle
E. prevent pooling of the blood in the two ventricles.
B. prevent blood in the aorta and pulmonary arteries
from returning to the ventricles
Within the spinal cord, the H-shaped mass of gray matter is
divided into horns, which consist mainly of neuron cell bodies. Cell bodies in the dorsal horn do not relay:
A. Voluntary motor impulses
B. Reflex motor impulses
C. Autonomic impulses
D. All of the above
D. All of the above
In the fetus, the ductus venosus conveys blood from the:
A. pulmonary vein to the aorta
B. right atrium to the left atrium
C. pulmonary artery to the pulmonary vein
D. umbilical vein to the inferior vena cava
E. superior vena cava
D. umbilical vein to the inferior vena cava
Which of the following parts of the embryonic brain is
responsible for the vital reflexes of our body?
A. Prosencephalon
B. Myelencephalon
C. Mesencephalon
D. Metencephalon
E. Telencephalon
B. Myelencephalon
Which of the following structures is the vertical ridge that separates the smooth portion of the right atrium from the rough portion?
A. Auricle
B. Crista terminalis
C. Fossa ovalis
D. Sinus venarum
E. Trabeculae carneae
B. Crista terminalis
A patient was due for oral prophylaxis but upon coming to your office complained of pain even when gurgling of water or light touch. Upon taking his medical history, it was found out that he was diagnosed with a tumor that was invading which lobe of the cerebrum?
A. Temporal lobe
B. Occipital lobe
C. Parietal lobe
D. Frontal lobe
C. Parietal lobe
All of the following cells derived from hematopoietic stem cells, except:
A. Megakaryocytes
B. Osteoclasts
C. Monocytes
D. Erythroblasts
E. None of the above
E. None of the above
The posterior lobe of the pituitary gland consists of:
A. Unmyelinated nerve fibers
B. Myelinated nerve fibers
C. Both myelinated and unmyelinated nerve fibers
D. None of the above
A. Unmyelinated nerve fibers
Malfunction of which cranial nerve would affect the afferent input of the pupillary reflex?
A. CN III
B. CN II
C. CN IV
D. CN VI
E. CN V
B. CN II
PUPIL- A: II
-E: III
BLINK- A: V
-E: VII
GAG- A: IX
- E: X
CHEW- A: V
- E: V
The accessory duct of the pancreas is named as:
A. Ampulla of Vater
B. Wharton’s duct
C. Duct of Santorini
D. Wirsung duct
E. Boyden
C. Duct of Santorini
If a patient is unable to protrude his tongue, dysfunction of which of the following muscles is most likely the cause?
A. Verticalis
B. Geniohyoid
C. Palatoglossus
D. Palatopharyngeus
E. Genioglossus
E. Genioglossus
S- RETRACT
P- SUPERIOR
G- PROTRACT
H- INFERIOR
Which is the inability of the eye to focus sharply on nearby
objects, resulting from the loss of elasticity of the lens with advancing age?
A. presbyopia
B. hyperopia
C. astigmatism
D. myopia
A. presbyopia
Which of the following muscles allow a patient to continue
to flex the elbow after rupture of the biceps tendon?
A. Brachialis and brachioradialis
B. Flexor carpi ulnaris and flexor carpi radialis
C. Flexor digitorum superficialis and flexor digitorum
profundus
D. Pronator teres and supinator
A. Brachialis and brachioradialis
The parotid duct penetrates this muscle to enter oral cavity
and open in to the 2nd upper molar tooth.
A. Sternocleidomastoid
B. Masseter
C. Buccinator
D. Mylohyoid
C. Buccinator
Which of the following is not affected by the adenohypophysis?
A. Interstitial Cells of the Testis
B. Beta cells of the pancreas
C. Lactotrophs
D. Zona Glomerulosa of Adrenal Cortex
E. Melanocytes
B. Beta cells of the pancreas
Blood pressure is the measure of the force blood exerts against the blood vessel walls. Which of the following is part of its short-term regulation?
A. Vasopressin mechanism
B. Renin-angiotensin-aldosterone system
C. Baroreceptor reflexes
D. A and B only
E. B and C only
C. Baroreceptor reflexes
When a 6-month-old infant extends the ipsilateral leg and flexes the contralateral arm and leg when the head is turned, the infant is exhibiting the:
A. Babinski reflex
B. Startle reflex
C. Moro reflex
D. Tendon reflex
E. Fencing reflex
E. Fencing reflex
The aerobic breakdown of a single molecule of glucose produces a net profit of how many ATP?
A. 20-24ATP
B. 30-32 ATP
C. 36-38 ATP
D. 44-48 ATP
C. 36-38 ATP
The juxtaglomerular apparatus, as the name implies, is located near the glomerulus. One of its components is the macula densa which is located within the:
A. Bowman’s capsule
B. proximal convoluted tubule
C. nephron loop
D. distal convoluted tubule
E. efferent arteriole
D. distal convoluted tubule
Which of the following is a derivative of the second pharyngeal arch?
i. Eustachian tube
ii. external auditory meatus
iii. stylohyoid
iv. reichert’s cartilage
v. tensor tympani
A. i, iii, iv
B. ii, iii, v
C. iv only
D. iii, iv
E. ii, iii, iv
D. iii, iv
The branches of facial nerve includes the following, EXCEPT_____ branch.
A. cervical
B. temporal
C. buccinator
D. mandibular
C. buccinator
The important antibody of the second antibody response:
A. IgG
B. IgA
C. IgM
D. IgE
E. IgD
A. IgG
The following statements are true regarding the organs of the respiratory system, except:
A. The lingula is located at the inferior aspect of the left lung.
B. The terminal bronchioles serve as the last portion of the conducting system of the respiratory tract.
C. Brush cells in the respiratory tract relay sensory signals for olfaction.
D. Respiratory epithelium is lined with pseudostratified columnar cells.
E. none of the above
C. Brush cells in the respiratory tract relay sensory signals for olfaction.
Ovulation occurs as a result of:
A. The progesterone-induced LH surge
B. The estrogen-induced FSH surge
C. The progesterone-induced FSH surge
D. The estrogen-induced LH surge
D. The estrogen-induced LH surge
Clara cells are:
A. Gustatory cells in the nose
B. Found in the terminal bronchioles
C. Secrete surfactant that lines the nasal cavity
D. Macrophages found in the alveoli
E. all of the above
B. Found in the terminal bronchioles
The sphenoidal fontanelle closes around 6 months after birth. It becomes the:
A. lambda
B. asterion
C. glabella
D. pterion
E. bregma
D. pterion
If the axillary nerve is not functioning
A. damage to the nerve roots c7, c8, and t1 might be the cause
B. damage to c5 and c6 might be the cause
C. the lateral pectoral nerve might be involved
D. muscles on the anterior aspect of the arm would be denervated
E. muscles in the posterior aspect of the arm would be denervated
B. damage to c5 and c6 might be the cause
A fracture through the neck of the condyle can result in the forward displacement of the condylar head because of the pull of which of the following muscles?
A. Temporal
B. Buccinator
C. Masseter
D. Medial pterygoid
E. Lateral pterygoid
E. Lateral pterygoid
Which of the following lingual papillae are most numerous around the tip of the tongue?
A. Filiform
B. Fungiform
C. Vallate
D. Foliate
E. Sweet
B. Fungiform
Which part of the thalamus is concerned with auditory
function?
A. Temporal lobe
B. Cochlea
C. Lateral geniculate nucleus
D. Ventral posterior nucleus
E. Medial geniculate nucleus
E. Medial geniculate nucleus