copy 4

Question 1

Label the covered

Answer 1

Question 2

What is this an image of?

Answer 2

Efferent ductules bc they are going up and down

Question 3

What is this a picture of

Answer 3

The epididmyis, it kind of resembles the seminephrous tubules but the main distinction is the fact that the psedoustratified columnar epithelium is completely seprate from the rest

Question 4

What is this a picture of

Answer 4

Vas/ductus defrens since it looks like a duct

Question 5

Label

Answer 5

Question 6

What is this a picture of

Answer 6

Penis

Question 7

Label

Answer 7

Question 8

What is the epithelium, type of gland, layers, and function of the seminal vesicals?

Answer 8

Type:
Simple tubular, coiled gland
Paired gland

Layers:

Mucosa:
multiple folds giving a honeycomb-like appearance

Epithelium + Lamina Propria (LP)
Pseudo stratified columnar or
Simple columnar
LP is thin and elastic

Muscular layer: thin layer of smooth muscle

Adventitia
thin elastic & blends with surrounding CT

Function:

Secretion of 70% of the seminal fluid.
It nourishes and transports sperms.
It has nutrients for the sperms:
fructose
amino acid
vitamin C
prostaglandins

Question 9

What is the epithelium, type of gland, layers, and function of the Prostate?

Answer 9

Type:
Single gland
30-50 branched
tubulo-alveolar glands,
In three concentric layers
Embedded in a
Fibro-muscular stroma

Mucosa:
Pseudo-stratified columnar epithelium + LP

In old prostate glands: Prostatic concretions/stones develop in the lumen: “corpora amylacea”.
They appear eosinophilic spherical rings.

Function:

Secretion of 25% of the seminal fluid
It nourishes and transports sperms
It is alkaline to buffer acidity of urine

Question 10

What type of glands does each zone of the prostate contain?

Answer 10

Transitional zone (purple) surrounds the prostatic urethra. 5% glands.
This zone has the** mucosal glands**, secrete directly to urethra.

Central zone (yellow) surrounds the ejaculatory ducts. 25% glands.
This zone has the submucosal glands. After merging, their ducts open into posterior wall of urethra.

Peripheral zone (pink) is on the posterior and lateral side of the prostate. 70% glands.
This zone has the main glands. After merging, their ducts open into posterior wall of urethra.

Question 11

What is this an image of

Answer 11

Seminal vesicles