A. Right CCA is a branch of brachiocephalic artery
B. Left CCA is a branch of arch of aorta
C. The CCA is divided into external and internal carotid arteries at the level of upper border of thyroid cartilage
D. Carotid sinus acts as a chemoreceptor
Related Mcqs:
- Which of the following is correct?
A. Subclavian vein is a continuation of axillary’s vein
B. Internal jubular vein is direct continuation of sigmoid sinus
C. Brahio cephalic vein is formed behind the sternoclavicular joint by the union of internal jugular vein and the sublavian vein
D. All of the above - Which of the following is correct ?
A. Hard palate is formed by maxilla, palatine and vomer bone.
B. Levator palatine forms a delicated tendon which winds round the pterygoid hamulus and flattens out to form the palatine aponeurosis
C. All the constrictors of pharynx are inserted into median raphae on the posterior wall of the pharynx.
D. The posterior wall of pharynx, the upper part of thyropharyngeus is a multiple sheet of muscle and is overlapped by the upper and middle constrictors. - All of the following statements regarding pharynx are correct except_____________?
A. The opening of auditory tube is located in the lateral wall of naxopharynx
B. The soft palate is at the level of separation of nasopharynx and the oropharynx
C. The pharynx is continuous with the esophagus at the level of sixth cervical vertebrae
D. The afferent limb of the gag reflex is 10th cranial nerve; the efferent limb is IX cranial nerve - Which of the following is correct about breakdown of hemoglobin (Hb)_____________?
A. Hb→Heme→bilirubin→Urobilinogen
B. Heme→Hb→Biliverdin→Urobilinogen
C. Hb→Heme→Bilverdin→Uro bilinogen
D. Hb→Heme→bilirubin→Urobilinogen→Biliverdin - Which of the following is correct?
A. Each rod is formed by 4 ameloblasts
B. Each ameloblast contributes to 4 different rods
C. Head of the rod is formed by one ameloblasts, and tail is formed by three other ameloblasts
D. All of the above - Which of the following is correct?
A. Cementum is more resistant to resorption than bone
B. Bone is more resistant to resorption than cementum
C. Both are equally resorbable
D. None of the above - Which of the following is correct?
A. Fibronectin helps in attachment of fibroblasts to collagen
B. Cementicles are found in periodontal ligament of order individuals
C. The large nerve fibres are myelinated and are concerned with discerment of touch
D. The small nerve fibres may or may not be myelinated and are concerned with discrement of pain
E. All of the above - Which of the following is correct?
A. Roof of mandible contains thin, compact bone
B. Articular tubercle is composed of spongy bone covered with thin compact bone
C. Condyle contains red bone marrow
D. All of the above - Which of the following is correct ?
A. Pyknosis – shrinkage of nucleus
B. Karyolysis – Dissolution of nucleus
C. Karyorrhexis – fragmentation of nucleus
D. All of the above - Each of the following statement is correct about metronidazole EXCEPT that it_______________?
A. is a broad spectrum antiprotozoal drug
B. Active against bacteroides and clostridium
C. An effective alternative for infection caused by aerobic gram positive cocci
D. May cause peripheral neuropathy on prolonged use
