Protrusion of tongue is brought out by ______________?
(A) Genioglossus
(B) Intrinsic muscles of tongue
(C) Styloglossus
(D) Palatoglossus
The lymphatic drainage from the tip of tongue first passes to ____________?
(A) Submental nodes
(B) Supra clavicular node
(C) Sub mandibular nodes
(D) Superior deep cervical nodes
Circumvallate papillae are present_____________?
(A) Behind sulcus terminalis
(B) Front of sulcus terminalis
(C) Anterior 2/3 of tongue
(D) Lateral border of tongue
The papillae present on margins of the tongue_____________?
(A) Fungiform papillae
(B) Filiform papillae
(C) Vallate papillae
(D) Foliate papillae
The action of styloglossus muscle is______________?
(A) Protrusion of tongue
(B) Posteriorly retracts the tongue
(C) Depression of tongue
(D) Elevation of tongue
The type of hypoxia present in high attitude is_____________?
(A) Anemic Hypoxia
(B) Hypoxic Hypoxia
(C) Stagnant Hypoxia
(D) Histotoxic Hypoxia
Vital capacity is decreased, timed vital capacity (FEV 1.0 %) is normal in______________?
(A) Bronchial asthma
(B) Scoliosis
(C) Chronic bronchitis
(D) Acute bronchitis
Surfactant is secreted by_____________?
(A) Pnemocyte I
(B) Pnemocyte II
(C) Goblet cells
(D) Pulmonary vessels
Alveolar O2 tension is______________?
(A) Increased by hyperventilation
(B) Decreased by hyperventilation
(C) Similar to venous O2 tension
(D) Not affected by respiratory depression
Hypoxia is characterized by ___________?
(A) Low arterial PO2
(B) Intense chemoreceptor response
(C) Favorable response to 100% oxygen
(D) All of the above