Rat Dissection 2: Urogenital systems Flashcards
1
Q
Why do the kidneys not lie immediately opposite each other?
A
- liver on right side = takes up space
= forces right kidney to be located slightly lower than the left
2
Q
What holds the kidneys in place?
A
- held in place inside renal capsules and renal fascia = layers of connective tissue and fat padding
3
Q
Which two organs does the ureter connect?
A
The kidneys and bladder
4
Q
What substance is transported by the urethra?
A
Urine in males and females
Semen in males
5
Q
What is the function of the preputial gland?
A
- exocrine gland
- produce pheromones
- clitoral glands (female animals)
6
Q
What is the function of the Cowper’s gland?
A
- produce pre-ejaculate (mucous-like fluid)
- pre-ejaculate = clear, viscous, salty liquid -> neutralizes any residual activity in the urethra = less harmful environment for sperm to travel in
- lubricates vagina
7
Q
What is the function of the ampullary gland?
A
- secretes a white fluid which:
contributes to seminal fluid
Provides nutrients to the sperm
8
Q
What is the function of the seminal vesicle?
A
- secrete alkaline fluid = component of semen
- stores sperm in some animals
9
Q
What is the function of the prostate glands?
A
- secretes fluid that:
Promotes movement, nourishes & protects sperm
10
Q
What is the function of the preputial glands?
A
- exocrine glands
- produce pheromones
