Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

BIO 233 > Physiology of Reproduction: Gametogenesis and Female Cycles > Flashcards

Physiology of Reproduction: Gametogenesis and Female Cycles Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

Define haploid complement (n)

A

Haploid complement (n)

  • Having only one set of chromosomes (n), in contrast to diploid (2n)
  • Known as a gamate (reproductive cell)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define gametogenesis

A

Gametogenesis

  • Is the process of gamate formation which involves nuclear division by meiosis, resulting in a haploid (half the number of chromostomes)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Define homologous chromosomes

A

Homologous Chromosomes

  • ​A cell that has two sets of chromosomes (2n), one from the mother and the other from the father
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define zygote

A

Zygote

  • _​​_A fertilized egg
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Define diploid (2n)

A

Diploid (2n)

  • Having two sets of chromosomes (2n)
  • Body cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Define mitosis

A

Mitosis

  • Somatic (body) cell division; nuclear division in which the duplicated chromosomes separate to form two genetically identical daughter nuclei
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Define meiosis

A

Meiosis:

  • A type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell,
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Define meiosis I

A

Meiosis I

  • The first round of cell division in meiosis
  • Referred to as “reduction division” because homologous chromosomes separate, and the daughter cells have only the haploid number of chromosomes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Define meiosis II

A

Meiosis II

  • The second round of division in meiosis, during which two haploid cells from meiosis I undergo a mitosis like division without DNA replication to produce four haploid daughter cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Define stem cell

A

Stem cell

  • an undifferentiated cell of a multicellular organism that is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

When does DNA replication occur?

A

DNA replication occurs in the S phase of the cell cycle.

(Prior to mitosis and meiosis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Define spermatogonium.

A

Spermatogonium

  • Stem cells (2n) which originates in the wall of the seminiferous tubules and eventually divides into two primary spermatocytes (2n)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Define spermatogenesis.

A

Spermatogenesis

  • “Human sperm production”
  • The process of gametogenesis in males which occurs in the seminiferous tubules
    *
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Define primary spermatocyte.

A

Primary spermatocyte

  • Originated from spermatogonium through mitosis
  • Primary spermatocytes are diploid (2N) cells containing 46 chromosomes.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Define secondary spermatocyte

A

Secondary Spermatocyte

  • Primary spermatocytes (2n) that undergo meiosis to become haploid (n)
  • Secondary spermatocytes are haploid (N) cells that contain 23 chromosomes.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Define spermatids

A

Spermatids

  • an _immature male sex cel_l formed from a secondary spermatocyte that can develop into a spermatozoa without further division
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Define functional sperm

A

Functional Sperm

  • Mature male reproductive cell that is haploid (n)
18
Q

Histology.

A
  1. Spermatogonium (2n)
  2. Primary spermatocyte (2n)
  3. Secondary spermatocyte (n)
  4. Early spermatids (n)
  5. Late spermatids (n)
  6. Spermatogenesis
  7. Functional sperm (spermatozoa) (n)
  8. Sertoli (nurse) cells’ nucleus (2n)
19
Q

Spermatogenesis Histology

A

Spermatogenesis

  1. Spermatogonia (2n)
  2. Primary spermatocyte (2n)
  3. Secondary spermatocyte (n)
  4. Spermatids (n)
20
Q

Spermatogenesis Histology

A

Spermatogenesis

  1. Primary spermatocyte (2n)
  2. Secondary spermatocyte (n)
  3. Sperm (n)
  4. Spermatid (n)
  5. Sertolic cells (2n)
  6. Spermatogonia (2n)
21
Q

Spermatogenesis Histology

A

Spermatogenesis

  1. Sertoli cells (2n)
  2. Secondary spermatocyte (n)
  3. Primary spermatocyte (2n)
  4. Spermatid (n)
22
Q

Spermatogenesis Histology

A

Spermatogenesis

  1. Primary spermatocyte (2n)
  2. Secondary spermatocyte (n)
  3. Spermatogonia (2n)
  4. Leydig cells (interstitual endocrinocytes) (2n)
23
Q

Identify the structure and its parts

A
  1. Head with acrosome
  2. Midpiece (body)
  3. Tail
  4. Sperm (spermatozoa)
  5. 23 chromosomes (n)
24
Q

Define follicle.

A

Follicle

  • A saclike structure that the immature ovum develops in
25
Q

Define oogenesis

A

Oogenesis

  • Female gamate formation that occurs in the ovaries
26
Q

Define follicular cells (granulosa cells)

A

Follicular cells (granulosa cells)

  • Follicular cells are the surrounding cells of the follicle (single layer)
  • Granulosa cells is more than one layer of cells around the follicle
  • Occurs before birth
27
Q

Define primordial follicle

A

Primordial Follicle

  • Single layer of squamouslike follicle cells that encapsulate the oogonia during fetal development
  • Before birth and through infancy and childhood
28
Q

Define primary oocyte

A

Primary Oocyte

*

29
Q

What is the correlation between the primary follicle and primary oocyte?

A
30
Q

What is the secondary follicle?

A
31
Q

What is the correlation between the secondary follicle and primary oocyte?

A
32
Q

Define mature (Graafian/vesicular) follicle

A
33
Q

Define anturm

A
34
Q

Define secondary oocyte

A
35
Q

What is the correlation between the mature follicle, anturm, and secondary oocyte?

A
36
Q

Define corpus luteum

A
37
Q

Define albicans

A
38
Q

Define oogonia

A
39
Q

Label 1-8

A
  1. Ovarian suspensory ligament
  2. Cortex
  3. Corpus luteum
  4. Graafian follicle at ovulation
  5. Secondary oocyte
  6. Corona radiata
  7. Oocyte
  8. Primary follicle
40
Q

Label 9-16

A
  1. Germinal epithelium
  2. Secondary follicle
  3. Corpus albicans
  4. Pri-mor-dial follicle
  5. Corpus hemorr-hag-icum
  6. Medulla
  7. Ovarian ligament
  8. Ovarian artery and vein

BIO 233 (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions