Under resting conditions, all of the body's blood is pumped through the left ventricle in one minute.
Answer the following statement true (T) or false (F)
True
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During a run, your gastrocnemius (calf) muscle has a temperature of 38.5° C, while your biceps brachii (upper arm) muscle has a temperature of 37.5° C. Which of the following is TRUE of the red blood cells as they pass by these muscles?
A. The hemoglobin molecules will have the same affinity for oxygen at both locations. B. The hemoglobin molecules may denature as they pass by the gastrocnemius. C. The hemoglobin molecules will have a higher affinity for oxygen as they pass by the gastrocnemius compared to the biceps brachii. D. The hemoglobin molecules will have a higher affinity for oxygen as they pass by the biceps brachii compared to the gastrocnemius.
In performing its enzymatic function, carbonic anhydrase
A. requires the inorganic coenzyme zinc. B. requires the organic coenzyme carbon dioxide. C. is facilitated by the inorganic coenzyme NAD+. D. is facilitated by the organic coenzyme zinc. E. requires the inorganic coenzyme NADPH.
Which of the following statements relates to the proximal radioulnar joint?
A) It involves the humeroulnar joint. B) Supination and pronation occur here. C) It is actually two joints. D) It is extremely stable. E) None of the answers are correct.
The renal corpuscle consists of
A. the renal pelvis and the renal tubules. B. the glomerulus and Bowman's capsule. C. Bowman's capsule and the renal pelvis. D. the proximal convoluted tubule and the glomerulus. E. afferent and efferent arteriole.