Identify the bones named for their wedge shape.
A) 3
B) 8
C) 7
D) 1
E) 2
Answer: B) 8
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Which is TRUE regarding the secretion of HCl in the stomach?
A. The pH of the blood leaving the area of the parietal cells is lower than the normal ECF value of 7.4. B. H+ is actively cotransported into the lumen by secondary active transporters coupled to K+. C. Cl- and HCO3- are exchanged across the luminal membrane of epithelial cells via a passive transport protein. D. H+ is actively transported into the gastric lumen by ATPase pumps in the mucosal membrane. E. H+ diffuses passively from mucosal epithelial cells into the lumen of the stomach, following Cl-.
The skeletal muscle complex known as the triad consists of
A) Actin, myosin, and filaments. B) A transverse tubule and terminal cisternae. C) Filaments, myofibrils, and sarcomeres. D) A bands, H bands, and I bands. E) Actin, myosin, and sarcomeres
The term used to describe fluid collecting in the pericardial cavity that restricts the movement of the heart is known as
A) cardiac tamponade. B) mitral valve prolapse. C) pleural effusion. D) cardiomyopathy. E) pericarditis.
The atlantoaxial joint is the joint between C1 and C2
Indicate whether the statement is true or false