Where does the thoracic duct begin?
A) At the lumbar trunks
B) At the subclavian vein
C) At the cisterna chyli
D) At the cervical lymph nodes
Answer: C
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The amount of torque which must by generated by the biceps brachii at the elbow in order to maintain the arm in a particular position is 50 Nm. If the biceps attaches to the radius at a perpendicular distance of 3 cm from the joint center at the elbow, how much force must the muscle produce?
A. 1667 N B. 17 N C. 150 N D. 1.5 N
The energy equivalent of O2 is:
a. 4.8 kcal of energy liberated per liter of O2 consumed b. 4.8 kcal of energy liberated per liter of CO2 expired c. 5.8 kcal of energy liberated per liter of O2 consumed d. 5.8 kcal of energy liberated per liter of CO2 expired e. 6.8 kcal of energy liberated per liter of CO2 expired
The epicardium
A. covers the surface of the heart. B. is known as the fibrous pericardium. C. attaches inferiorly to the diaphragm. D. is also called endocardium. E. lines the walls of the ventricles.
If Cornel and Deanna resolve their dispute by having a neutral third party render a binding decision, they will have used the method of
a. arbitration. b. conciliation. c. intervention. d. mediation.