The external oblique, internal oblique, and transversus abdominis aponeuroses all have a common insertion into which structure?
A. Arcuate line
B. Inguinal ligament
C. Linea alba
D. Pectineal line
E. Pubic tubercle
Ans: C. Linea alba
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Which is true of vesicular transport from the cell interior across plasma membranes?
1.It requires no energy input. 2.The transported substances diffuse through membrane pores. 3.The transported substance is enclosed in a membrane-wrapped organelle that fuses with the plasma membrane. 4.It is also known as endocytosis. 5.The transported substance is attached to carrier proteins in the plasma membrane.
All of the following originate on the scapula except the
A) pectoralis major. B) teres major. C) teres minor. D) subscapularis. E) supraspinatus.
Secondary brain injuries include all of the following, EXCEPT:
A) axonal injury. B) cerebral edema. C) cerebral ischemia. D) intracranial hemorrhage.
Negative-pressure ventilation occurs when:
A) the diaphragm ascends and the intercostal muscles retract. B) air is drawn into the lungs when intrathoracic pressure decreases. C) pressure within the chest decreases and air is forced from the lungs. D) the phrenic nerves stop sending messages to the diaphragm.