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A&P 2 > Final Exam: Ch 27&28 > Flashcards

Final Exam: Ch 27&28 Flashcards

1
Q

The ______ is the gonad ______ is the gamete

A

testis; sperm

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2
Q

Which of the following is generally accepted as a secondary sex characteristic?

A

The enlargement of the breasts

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3
Q

Which of the following are primary sex organs?

A

Ovaries

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4
Q

Which of the following is a secondary sex organ?

A

Vagina

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5
Q

Whether an organism will be genetically male or female is determined by

A

the sperm

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6
Q

The gene that codes for the testis-determining factor (TDF) is found in or on the

A

Y chromosome

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7
Q

The penis is homologous to the

A

clitoris

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8
Q

Gonads begin to develop_______ weeks after fertilization

A

5 to 6

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9
Q

Descent of the testes is stimulated by the

A

presence of testosterone

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10
Q

The penile urethra is enclosed by the

A

corpus spongiosum

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11
Q

The deep region of the penis, surrounding the urethra, that engorges with blood during an erection is known as the

A

corpus spongiosum

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12
Q

When it is cold, the_______ contracts and draws the testes closer to the body to keep them warm.

A

cremaster

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13
Q

Which of the following are not found in or around the seminiferous tubules?

A

Corpus cavernosum cells

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14
Q

Which cells produce testosterone?

A

Interstitial cells

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15
Q

Which part of the penis has the external urethral orifice?

A

Glans

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16
Q

The ________ is the site of sperm maturation and storage.

A

epididymis

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17
Q

Which of the following is the correct pathway of sperm cells from their formation to ejaculation?

A
  1. Seminiferous tubule
  2. rete testis
  3. epididymis
  4. ductus deferens
  5. ejaculatory duct
  6. urethra
18
Q

By volume, most of the semen is produced in the

A

seminal vesicles

19
Q

The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra, is called the

A

prostate

20
Q

Which of the following hormones directly stimulates the development of male secondary sex characteristics

A

Testosterone

21
Q

Which of the following is an androgen?

A

Testosterone

22
Q

Which of the following is not a change in the male body that results from puberty?

A

These are all changes associated with male puberty

Deepening of the voice
Gain in muscle mass
Growth of the scrotum and penis
Acne.

23
Q

Dilation of the _______ causes the cavernous spaces to fill with blood and the penis to become erect.

A

deep arteries

24
Q

Which of the following is a part of the internal female genitalia?

A

Vagina

25
Q

In which structure does fertilization usually occur?

A

Uterine tube

26
Q

Which of the following structures is composed of a theca folliculi, granulosa cells, a zona pellucida, and a secondary oocyte?

A

Secondary follicle

27
Q

Which of the following is a part of the internal female genitalia?

A

Vagina

28
Q

In which structure does fertilization usually occur?

A

Uterine tube

29
Q

Which of the following structures is composed of a theca folliculi, granulosa cells, a zona pellucida, and a secondary follicle

A

Secondary follicle

30
Q

What structure leads from each ovary to the uterus?

A

Uterine tube

31
Q

Which uterine layer is composed of a simple columnar epithelium containing tubular glands?

A

Endometrium

32
Q

Which uterine ligament is indicated in the picture below?

A

Round ligament

33
Q

What is the first phase of the ovarian cycle as indicated in the image below?

A

Follicular phase

34
Q

What is the second phase of the ovarian cycle as indicated in the image below?

A

Luteal phase

35
Q

During ________ the uterus is tented (erected) and the cervix is withdrawn from the vagina. Typically, the
clitoris is engorged and the labia are bright red to violet due to hyperemia.

A

excitement

36
Q

What is the cessation of menstruation referred to as?

A

Menopause

37
Q

What does the term “ menstrual cycle” specifically refer to?

A

The cyclic changes in the uterus determined by shifting hormonal changes

38
Q

In ovulation, after expelling the oocyte the follicle becomes a ______ and secretes _____

A

corpus luteum; estrogen and progesterone

39
Q

What is a follicle composed of?

A

An oocyte enclosed in follicular or granulosa cells

40
Q

When does oogenesis begin?

A

During embryonic development

A&P 2 (55 decks)

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