What major organs are housed in the thoracic cavity?
A) brain and spinal cord B) stomach, intestines, liver, pancreas
C) lungs, heart, esophagus, trachea D) urinary bladder, reproductive organs
Answer: C
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A vitamin obtained from meat that is a coenzyme in amino acid and lipid metabolism is
A) pyridoxine (B6). B) pantothenic acid. C) riboflavin. D) folic acid (folate). E) niacin.
Because people suffering from sleep apnea are asleep, they oftentimes do not know that they have the condition. Diagnosis may require __________, which is a battery of diagnostic studies performed while the person is asleep.
A. echocardiogram studies B. polysomnography studies C. a colonoscopy D. ECG studies
The H zone is within the ________ and contains ________.
A. I band; thick and thin filaments B. I band; thin filaments only C. A band; thin filaments only D. A band; thick filaments only
Match the following concerning concentration differences across the plasma membrane.A. Concentration of K+B. Concentration of Na+ and Cl?C. Negatively charged proteinsD. Sodium-potassium pumpE. Plasma membrane is more permeable to this ion because of leak ion channelsHigher concentration outside cell
Fill in the blank(s) with the appropriate word(s).