Biology
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Answer
- 1 → Seminal vesicle — Produce a secretion which serves as a medium for the transportation of the sperms.
- 2 → Prostate gland — Pours an alkaline secretion into the semen as it passes through the urethra.
- 3 → Testes — To produce and store sperms and to secrete the male reproductive hormone Testosterone.
- 4 → Urethra — Carries either Urine or Semen.
- 5 → Sperm duct — Carries the sperms from the Epididymis to the Urethra.
Related Questions
Given here is a section of the female reproductive system of humans.
(a) Name the parts labelled 1 to 4.
(b) Name the part where fertilisation occurs in the female reproductive system.
Draw neat and labelled diagrams of a sperm and ovum. Answer the following questions:
(a) Is a sperm and an ovum unicellular or multicellular ?
(b) Name the organ of the human body where these gametes are produced.
(c) Name the process of the fusion of these gametes.
(d) Name the organ where the fusion of these gametes take place.
(e) What is formed by the fusion of the sperm and ovum ?
Draw a neat and labelled diagram showing the reproduction in amoeba. Answer the following questions :
(a) Is reproduction in amoeba of the sexual or asexual kind ?
(b) Name the specific kind of reproduction which occurs in amoeba.
(c) How many offsprings are produced from one division?
(d) What kind of cell division occurs during the reproduction in amoeba?
(e) Give one more example of an organism which reproduces by the same mode of reproduction as that of amoeba.
Draw a neat and labelled diagram of the human female reproductive system. From the diagram, name the following :
(a) The organ where ovum is produced.
(b) The muscular tube situated between the rectum and the urethra.
(c) A hollow, inverted pear-shaped muscular organ found in the pelvic cavity.
(d) A pair of narrow, muscular long ducts extending from each ovary to the upper part of the uterus.
(e) A small lower constricted part of the uterus.