1041. Regarding juxtaglomerular cells choose the best statement :
A. Present in the wall of distal convoluted tubule
B. Present in the angle between afferent and efferent arteriole
C. Modified smooth muscle cells of afferent arterioles *
D. Pale staining mesangial cells
E. Modified endothelial cells of afferent arterioles
1042. The urinary bladder is lined with :
A. Stratified squamous epithelium
B. Transitional epithelium *
C. Pseudostratified squamous epithelium
D. Simple squamous epithelium
E. Cuboidal epithelium
1043. The urinary bladder is lined with :
A. Stratified squamous epithelium
B. Transitional epithelium *
C. Pseudostratified squamous epithelium
D. Simple squamous epithelium
E. Cuboidal epithelium
1044. Regarding fundic glands :
A. Are compound tubuloacinar glands
B. The chief cells are responsible for the production of HC1
C. Goblet cells secrete mucous secretion
D. Argentaffin cells are enteroglucagon secreting cells *
E. Mucous neck cells produce gastrin
1045. Von ebner’s glands are :
A. Endocrine glands
B. Serous glands *
C. Mixed glands
D. Mucous glands
E. Apocrine glands
1046. Which of the following is the characteristic histological feature of trachea ?
A. Mucous membrane consisting of transitional epithelium
B. C-shaped rings of elastic cartilage
C. A lining of psedostratified ciliated columnar epithelium with goblet cells *
D. Muscularis externa consisting of inner circular and outer longitudinal layers
E. Mucous glands in the lamina propria
1047. Which of the following is part of the conducting portion of respiratory system ?
A. Respiratory bronchiole
B. Alveolar sacs
C. Terminal bronchioles *
D. Alveolar duct
E. Alveoli
1048. Portal triad contains all of the following structures excepts :
A. Bile duct
B. Portal vein
C. Central artery *
D. Hepatic artery
E. Lymphatic
1049. Respiratory gases move between the lungs and the blood as a result of :
A. Simple diffusion *
B. Osmosis
C. Active transport
D. Phagocytosis
E. Pinocytosis
1050. The thickest layer of the cornea is the :
A. Bowman’s membrane
B. Descement membrane
C. Epithelium
D. Endothelium
E. Substantia propria *