Biology
Write the specific location of each of the following :
(a) Seminal vesicle
(b) Uterus
(c) Placenta
(d) Acrosome
(e) Vagina
Answer
(a) Seminal vesicles are located between the posterior surface of the urinary bladder and the rectum in males.
(b) Uterus is situated in the pelvic cavity between the urinary bladder and the rectum in females.
(c) Placenta is attached to the uterine wall.
(d) Head of sperm.
(e) Vagina starts from lower end of uterus to outside.
Related Questions
Given below are the names of certain stages/substances related to reproduction and found in human body. Answer the questions related to them.
(a) Foetus
- Where is it contained?
- How does it differ from embryo?
(b) Hyaluronidase
- Is it an enzyme or simply a protein?
- What is its function?
(c) Morula
- What is this stage?
- Name the stage which comes next to it.
(d) Amniotic fluid
- Where is it found?
- What are its functions?
(e) Placenta
- What are the two sources that form placenta?
- Name any two main substances which pass from foetus to mother through placenta.
- Name any two hormones it produces.
(f) Implantation
- The development stage that undergoes this process.
- The approximate time after fertilization, when it occurs.
Write important functions of the following :
(a) Inguinal canal
(b) Testis
(c) Ovary
(d) Oviduct
(e) Uterus
Define the following terms:
(a) Reproduction
(b) Hernia
(c) Ovulation
(d) Puberty
(e) Fertilization
(f) Hymen
Distinguish between Spermatogenesis and oogenesis