A. Differential pressure of oxygen in arterial blood
B. Differential pressure of oxygen in venous blood
C. Differential pressure of oxygen in in tissue fluids
D. Differential pressure of oxygen in in hemoglobin synthesis
Related Mcqs:
- Internal carotid artery at the bifurcation from the common carotid is________________?
A. Lateral to the external carotid
B. Medial to external carotid
C. Posterior to external carotid
D. Anterior to external carotid - The function of Carotid body is_______________?
A. Measures the change in Po2 in arterial blood
B. Measures Po2 in venous blood
C. Measures the changed in CO2 in arterial blood
D. Measures the change in CO2 in venous blood - Increase in carotid sinus pressure produces__________________?
A. Reflex hyperpnea
B. Reflex Hypercapnia
C. Reflex tachycardia
D. Reflex Hypercapnia - which of the following muscles separates the carotid triangle from the digastric triangle ?
A. Anterior belly of the diagstric
B. Posterior belly of the digastric
C. Superior belly of omohyoid
D. Sternothyroid - The carotid artery may be palpated at_____________?
A. Hyoid bone
B. Thyroid cartilage
C. Transverse process of C5
D. Transverse process of C6 - The number of branches of the internal carotid artery in the neck is____________?
A. None
B. One
C. Two
D. Four - Carotid sheath contains all except______________?
A. Carotid artery
B. Internal jugular vein
C. Vagus nerve
D. Phrenic nerve - Which of the following is not a branch of the external carotid artery ?
A. Opthalmic artery
B. Pharyngeal artery
C. Maxillary artery
D. Lingual artery - Opthalmic artery is the branch of part of _________ internal carotid artery ?
A. Intra cavernous
B. Intra petrous
C. Intra cerebral
D. Extra cranial - Ophthalmic artery is a branch of _________ part of internal carotid artery ?
A. Intracavernous
B. Intrapetrous
C. Inracerebral
D. Extra cranial
