APHY 102 - Chapter 26 Review

What is the structure that ruptures during ovulation? Zona pellucida Tertiary follicle Secondary follicle Antrum

Tertiary follicle

The _____ is the part of the sperm that contains DNA: Acrosomal cap Head Neck Middle piece

Head

The male gonad is called a(n): Ductus Epididymis Scrotum Testis

Testis

During the proliferative phase of the uterine cycle: The corpus luteum is forming The functional zone of the endometrium is restored The fertilized ovum implants All of these

The functional

During the menses: Progesterone levels are high A new uterine lining is formed The old functional layer is sloughed off The corpus lateen is most active

The old functional layer is sloughed off.

Spermatids mature into spermatozoa by the process of: Spermatogenesis Meiosis Mitosis Spermiogenesis

Spermiogenesis

Fertilization of an ovum usually takes place in the: Ovary itself Uterine tube Uterus Cervix

Uterine tube

The structure that transports the ovum to the uterus is the: Vagina Uterine tube Infundibulumn myometrium

Uterine tube

Which of the following statements concerning oogenesis is false: Oogenesis begins before birth Ova develop from stern cells called oogonia An ovum completes its last meiosis after it is fertilized 1/2 the oogonia complete mitosis between birth and puberty

1/2 the oogonia complete mitosis between birth and puberty

Secondary spermatocytes each contain: 23 single chromosomes 23 duplicates of chromosomes 46 pairs of chromosomes Twice the diploid number of chromosomes

23 duplicates of chromosomes

The average length of the uterine cycle is? 16 days 19 days 21 days 28 days

28 days

Nurse cells: Are found in the seminiferous tubules Form the blood-testis barrier Coordinate spermatogenesis All of these

All of these: Are found in the seminiferous tubules Form the blood-testis barrier Coordinate spermatogenesis

Interstitial cells produce: Sperm Inhibin Nutrients Androgens

Androgens

The small paired structures at base of the penis that secrete a thick, alkaline mucus are the: Seminal vesicles Prostate glands Vestibular glands Bulbourethral glands

Bulbourethral glands

The inferior portion of the uterus that projects into the vagina is the: Fornix Fundus Body Cervix

Cervix

The _____ consists of the follicle cells that cling to the oocyte after ovulation: Corona radiata Antrum Corpus luteum Zona pellucida

Corona radiata

The ______ connect the seminiferous tubules to the epididymis: Efferent ductules Straight tubules Ductus deferent Inguinal canals

Efferent ductules

The ______ is the inner lining of the uterus: Perimetrium Myometrium Uterine lumen Endometrium

Endometrium

Spermatozoa functionally mature within the: Epididymis Ductus deferens Rete testes Seminiferous tubules

Epididymis

The granulose cells of developing follicles work with thecal cells to produce: Estrogens Progesterone FSH LH

Estrogens

Sperm develop from stem cells called: Spermatogonia Primary spermatocytes Secondary spermatocytes Spermatids

Spermatogonia

Which region of the uterine tube captures the ovum? Infundibulum Ampulla Anterior segment Posterior segment

Infundibulum

The pituitary hormone that stimulates the interstitial cells to secrete testosterone is: FSH LH. ADH. GH

LH

All of the following are true of the vagina except that it Serves as a passageway for elimination of menstrual fluids. Holds spermatoczoa prior to their passage to the uterus Forms the lower portion of the birth canal Loses a portion of its lining during menses

Loses a portion of its lining during menses

The special type of cell division required to produce gametes is called: Mitosis Meiosis Capacitation Fertilization

Meiosis

The termination of the uterine cycle at age 45-55 is called:

Menopause

The ligament that attaches the ovary to the uterus is the _____ ligament: Inguinal Tunica albuginea Suspensory Ovarian

Ovarian

The _____ is the outer lining of the uterus: Perimetrium Myometrium Uterine lumen Endometrium

Perimetrium

The primary follicle develops from the: Ovarian follicles Primordial follicle Ovarian stroma Granulosa cells

Primordial follicle

What is the function of gonads? Produce gametes Transport gametes Produce hormones Produce gametes and produce hormones

Produce gametes and produce hormones

Contraction of the cremaster muscles: Relaxes the scrotal sac Pulls the testes closer to the body cavity Propels sperm through the urethra Releases the scrotal sac and propels sperm through urethra

Pulls the testes closer to the body cavity

The external marking of the boundary between the two testes is the: Spermatic cord Raphe Tunica albuginea Dartos Muscle

Raphe

Sperm production occurs in the: Ductus deferens Seminiferous tubules epididymis Rete testis

Seminiferous tubules

When spermatogonia divide, the two daughter cells produced are a spermatogonium and a: Sperm Spermatocyte Spermatid Spermatozoon

Spermatocyte