The pampiniform plexus of the testicular vein is found within the
A) epididymis.
B) raphe.
C) spermatic cord.
D) cremaster muscle.
E) rete testis.
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Question 2) Which factor directly influences preload?
A) contractility
B) heart rate
C) stroke volume
D) venous return
E) parasympathetic tone
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Question 3) The cremaster muscle can raise and lower the testes to regulate
A) temperature.
B) expansion.
C) erection.
D) pH.
E) size.
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Question 4) The amount of blood returning to the heart is the
A) afterload.
B) stroke volume.
C) end-diastolic volume.
D) cardiac reserve.
E) venous return.
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Question 5) The organ inferior to the urinary bladder and contains the urethra in the middle is the ________ gland.
A) prostate
B) bulbo-urethral
C) Cowper's
D) seminal vesicle
E) seminiferous tubular
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Question 6) The ductus deferens passes through the ________ to enter the pelvic cavity.
A) canaliculi
B) mesiobuccal canal
C) epididymis
D) inguinal canal
E) urinary bladder
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Question 7) The ________ is the difference between the resting and maximal cardiac output.
A) end-systolic volume
B) end-diastolic volume
C) cardiac reserve
D) stroke volume
E) ejection fraction
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Question 8) The ________ carries fluid from the seminal gland (seminal vesicle) through the prostate.
A) ejaculatory duct
B) vas deferens
C) ductus deferens
D) epididymis
E) rete
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Question 9) ________ is when the heart can't maintain adequate cardiac output.
A) Heart failure
B) Fibrillation
C) Flutter
D) Murmur
E) Coronary heart disease
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Question 10) Calculate the cardiac output of a patient with a heart rate of 100 beats/minute and a stroke volume of 75 ml.
A) 0.75 ml / min
B) 750 ml / min
C) 7500 ml / min
D) 175 ml / min
E) 25 ml / min