Practical 3: Mitosis, Meiosis, Male Repro. Flashcards
A
Helicase
B
Hydrogen bonds
C
DNA bases
D
Yes, new bases bind to old bases and the hydrogen bonds reform
E
Centromere
F
Chromatids
A
Interphase
B
Mitosis
C
Nuclear membrane
D
Visible
E
Mitochondria
F
2
G
Centrosomes
H
Visible
I
Nucleoli
J
NO, they are unwound and not visible as individuals
K
Chromatin
L
Nuclear pores
M
Golgi apparatus/body
A
Early prophase
B
Mitosis
C
Asters and spindles
D
No
E
Breaking down
F
Nuclear membrane
G
Still organizing
H
Condensing and visible as individuals
I
Chromosomes
A
Late prophase
B
Mitosis
C
Centrosomes
D
2
E
Direct microtubule production
F
Asters
G
Establish poles
H
Spindles/spindle fibers
I
Connect chromatids to their poles
J
No longer visible
K
Replication
L
Yes
M
Chromosomes
A
Metaphase
B
Mitosis
C
Lining up on the metaphase plate
D
Centromere
E
Chromatids
F
Metaphase plate
A
Early anaphase
B
Mitosis
C
Centromeres
D
Chromatids
A
Late anaphase
B
Mitosis
C
Chromatids
D
Cleavage furrow
E
The beginning of cytokinesis
F
Cleavage furrow
A
Telophase
B
Mitosis
C
Prophase
D
Chromosomes will unwind
E
Chromatin is re-established
F
Nuclear membrane is re-established
G
Nucleoli are re-established
H
Spindle fibers and asters
I
Cleavage furrow
J
Cytoplasm
A
Cytokinesis
B
Telophase
C
Chromosomes
D
Daughter cells
E (enter what phase)
Enter interphase
F
G0 phase
G
Repeatedly enter mitosis
H
Skin cells
A
Meiosis
B
Interphase
C
Unwound
D
Not visible as individuals
E
G1
F
S
G
G2
H
Centrioles
I
Nucleolus
J
Nuclear membrane/envelope
K
23
L
46
M
1-23
N
Lower numbers are larger chromosomes (1>23 in size)
O
Nuclear pores
P
Having 2 complete sets of chromosomes (1 from each parent)
Q
Chromatin
R
They’re unwound and not visible as individuals
A
Dyad
B
Centromere
C
Chromatids
A
Prophase I
B
Meiosis
C
Condensing
A
Synapsis
B
Prophase I, meiosis
A
First meiotic arrest
B
Puberty
C
Puberty
D
Prophase I, meiosis
A
Crossing over
B
Tetrads
C
4
D
Nuclear membrane is breaking down
E
Spindle fibers and asters
F
Prophase I, meiosis
A
When they divide in anaphase II
B
Metaphase I, meiosis
A
Anaphase I, meiosis
B
Homologous chromosomes
C
23
D
23
E
Cleavage furrow
A
Telophase I, meiosis
B
Cytokinesis I
C
23
D
Random assortment
E
Haploid
A
Metaphase II, meiosis
B
Centromeres
What phase in meiosis has “not a whole lot going on”, chromosomes are still replicated?
Prophase II
C
Anaphase II, meiosis
D
Centromeres
A
Telophase II and cytokinesis II, meiosis
A
Spermatogenesis
B
Spermatogonium
C
Mitosis
D
Yes
E
Mitosis
F
Meiosis
G
Meiosis I
H
Meiosis II
I
Metaphase I
J
Metaphase II
K
Prophase I - Cytokinesis I (meiosis I)
L
Prophase II - cytokinesis II (meiosis II)
M
Spermatids
N
Spermatozoa
O
Spermeogenesis: differentiation of spermatids to haploid spermatozoa
Spermiation: release of sperm into the seminiferous tubules
What cell begins G?
Primary spermatocyte
What cell begins H?
Secondary spermatocyte
A
Spermatozoan
B
Tail
C
Midpiece (mitochondria)
D
Nucleus
E
Acrosome
F
Head
G
Acrosome
Nucleus
H
Hydrolytic/proteolytic enzymes
I
The hydrolytic/proteolytic enzymes
J
23
K
Midpiece (mitochondria spiraling around the tail)
L
Tail
A
Ureter
B
Detrusor muscle
C
Prostate gland
D
Suspensory ligament of penis
E
Dorsal vein of penis
F
Head of epididymis
G
Prepuce (foreskin)
H
Body of epididymis
I
Tail of epididymis
J
Bulb of penis
K
Rectum
A
Internal urethral sphincter
B
Detrusor muscle
C
Suspensory ligament of penis
D
Corpus cavernosum
E
Corpora cavernosa
F
Dorsal vein
G
Spongy urethra
H
Glans
I
Corpus spongiosum
J
Cremaster
K
Scrotum
L
Bulb of penis
M
Bulbourethral gland
N
Membranous urethra
O
External urethral sphincter
P
Prostate gland
Q
Ejaculatory duct
R
Prostatic urethra
S
Urogenital diaphragm
A
Rectum
B
Urogenital diaphragm
C
Ejaculatory duct
D
Prostatic urethra
E
Prostate gland
F
Urogenital diaphragm
G
Suspensory ligament of penis
H
Dorsal vein
I
Corpus cavernosum
J
Corpora cavernosa
K
Spongy urethra
L
Prepuce
M
Glans
N
Corpus spongiosum
O
Testes
P
Scrotum
Q
Membranous urethra
R
Bulb of the penis
S
External urethral sphincter
A
Corpus cavernosum
B
Corpora cavernosa
C
Corpus cavernosum
D
Location for the deep arteries of the penis
E
Spongy urethra
F
Corpus spongiosum
A
Urinary bladder
B
Vas deferens or ductus deferens
C
Testicular artery
D
Pampiniform venous plexus
E
Head of epididymis
F
Glans penis
G
Scrotum
H
Tunica albuginea of testes
I
Prostate gland
J
Seminal vesicle
K
Ampulla
L
Ureter
A
Detrusor muscle
B
Transitional epithelium
C
Rugae
D
Prostate gland
E
Ejaculatory duct
F
Prostatic urethra
G
Membranous urethra
H
Urogenital diaphragm
I
Bulb of the penis
J
Corpus spongiosum
K
Scrotum
L
External urethral orifice
M
Glans penis
N
Spongy urethra
O
Corpus cavernosum
P
Suspensory ligament of penis
Q
Internal urethral sphincter
R
Neck
S
Internal urethral orifice
A
Ampulla
B
Ureter
C
Seminal vesicles
D
Vas deferens
E
Internal inguinal ring
F
External inguinal ring
G
Pampiniform plexus
H
Testicular artery
I
External spermatic fascia
J
Body of epididymis
K
Glans penis
L
Tail of epididymis
M
Scrotum
N
Vas deferens or ductus deferens
A
Seminal vesicles
B
Ureter
C
Vas deferens or ductus deferens
D
External inguinal ring
E
Cremaster muscle
F
Cut prepuce
G
Glans penis
H
Scrotum
A
External spermatic fascia
B
Vas deferens or ductus deferens
C
Glans
D
Cremaster muscle
E
External urethral orifice
F
Tail of epididymis
G
Tunica albuginea covering testes
H
Tunica vaginalis
I
Scrotum
J
Body of epididymis
K
Head of epididymis
L
Pampiniform plexus
M
Testicular artery
N
Vas deferens or ductus deferens
O
Spermatic cord
P
External inguinal ring
A1- in adults
Medial umbilical ligament
B
Median umbilical ligament
C
Fetal urachis
D
Vas deferens
E
Internal inguinal ring
F
Vas deferens or ductus deferens
G
Detrusor muscle
H
Ureter
I
Seminal vesicle
J
Ampulla of vas deferens
K
Parietal peritoneum
A2- in fetus
Fetal umbilical arteries
A
Detrusor muscle
B
Vas deferens or ductus deferens
C
Ureter
D
Ampulla of vas deferens
E
Seminal vesicle
F
Prostate gland
A
Detrusor muscle
B
Rugae
C
Ureteric opening
D
Trigone
E
Neck
F
Internal urethral sphincter
G
Ejaculatory duct
H
Prostate gland
I
Prostatic urethra
J
Internal urethral opening
A
Sigmoid colon
B
Ureter
C
Adventitia of urinary bladder covered by visceral peritoneum
D
Ureter
E
Vas deferens or ductus deferens
F
Detrusor muscle
G
Seminal vesicles
H
Prostate gland
I
Pampiniform plexus
J
Testicular artery
K
Testes
L
Scrotum
M
Tail of epididymis
N
Body of epididymis
O
Head of epididymis
P
Rectum
A
Spermatic cord
B
External spermatic fascia
C
Vas deferens/ductus deferens
D
Testicular artery
E
Pampiniform plexus
F
Corpus cavernosum
G
Corpora cavernosa
H
Spongy urethra
I
Corpus spongiosum
J
Glans penis
K
External urethral orifice
L
Tail Epididymis
M
Body Epididymis
N
Head Epididymis
O
Epididymis
A
Spermatic cord
B/C
Superficial/external spermatic fascia
D
Efferent tubules
E
Body of epididymis
F
Vas deferens or ductus deferens
G
Rete testes
H
Straight tubules
I
Tail of epididymis
J
Tunica albuginea
K
Septae
L
Lobule
M
Seminiferous tubules
N
Head of epididymis
O
Tunica vaginalis
What is the production of sperm and egg called?
Gametogenesis
What’s the difference between a germ cell and a somatic cell?
Germ: reproductive
Somatic: all others
What’s another way of saying “crossing over”?
Chiasmata