Blood is pumped to the body during which part of the cardiac cycle?
A. Atrial systole
B. Atrial diastole
C. Ventricular systole
D. Ventricular diastole
Answer: C
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Which of the following would cause a decrease in the binding affinity of hemoglobin for oxygen?
A. Increased temperature of the blood B. Decreased concentration of H+ in the blood C. The presence of carbon monoxide D. Increased pH of the blood E. Decreased DPG levels in erythrocytes
__________ stimulation promotes bronchiolar smooth muscle contraction, which increases airway resistance by producing bronchoconstriction
Fill in the blank(s) with correct word
Which of the following hormones is secreted by the anterior pituitary?
A. CRH (corticotropin-releasing hormone) B. TRH (thyrotropin-releasing hormone) C. Oxytocin D. ADH (antidiuretic hormone) E. FSH (follicle-stimulating hormone)
In which autoimmune disease do antibodies attack the myelin sheath?
A. Rheumatoid arthritis B. Systemic lupus erythematosus C. Myasthenia gravis D. Multiple sclerosis