Biology Forums - Study Force

The fold of skin that covers the glans penis is the
 A) ejaculatory duct.
  B) foreskin.
  C) corpus cavernosum.
  D) corpus spongiosum.
  E) penile urethra.

---

(Question 2) Which of the following is occurring during ventricular diastole?
 A) The ventricles are passively filling.
  B) The ventricles are passively filling and atria are contracting.
  C) The AV valves are closed.
  D) The SL valves are open.
  E) Ventricular ejection.

---

(Question 3) The organ that delivers semen into the female reproductive tract is the
 A) urethra.
  B) ejaculatory duct.
  C) penis.
  D) corpus cavernosum.
  E) corpus spongiosum.

---

(Question 4) In an adult at rest, the end-diastolic volume is typically
 A) 50 mL.
  B) 80 mL.
  C) 130 mL.
  D) 320 mL.
  E) 560 mL.

---

(Question 5) The external marking of the boundary between the two testes is the
 A) spermatic cord.
  B) raphe.
  C) tunica albuginea.
  D) acrosome.
  E) dartos muscle.

---

(Question 6) When heart rate increases, the time spent in
 A) systole increases.
  B) diastole increases.
  C) all phases decreases but most of the decrease is during systole.
  D) all phases decreases but most of the decrease is during diastole.
  E) isovolumetric contraction increases.

---

(Question 7) Semen contains all of the following except
 A) sperm.
  B) seminal fluid.
  C) prostaglandins.
  D) spermatogonia.
  E) fibrinogen.

---

(Question 8) During the beginning of ventricular systole when the muscle is contracting but not enough pressure has built up to open the semilunar valves the heart is said to be in
 A) atrial kick.
  B) isovolumetric contraction.
  C) isovolumetric relaxation.
  D) atrial systole.
  E) passive ventricular filling.

---

(Question 9) The small paired structures at the base of the penis that secrete a thick, alkaline mucus are the
 A) seminal vesicles.
  B) prostate glands.
  C) preputial glands.
  D) Bartholin glands.
  E) bulbo-urethral glands.

---

(Question 10) The heart spends most of the cardiac cycle in which phase?
 A) atrial systole
  B) atrial diastole
  C) ventricular systole
  D) ventricular diastole
  E) isovolumetric contraction

Content hidden