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Write the location and functions of the following in human testes :
Leydig cells
Concept: The Male Reproductive System
Draw a labelled diagram of the female reproductive system.
Concept: The Female Reproductive System
Name the function of the following:
Corpus luteum
Concept: Menstrual Cycle (Ovarian Cycle)
Name the functions - Acrosome of sperm.
Concept: Gametogenesis
Arrange the following hormones in sequence of their secretion in a pregnant woman. Mention their source and the function they perform:
hcG, LH, FSH, Relaxin
Concept: Pregnancy and Embryonic Development
Where in the fallopian tube does fertilization occur in humans?
Concept: The Female Reproductive System
Describe the development of a fertilized ovum upto implantation.
Concept: The Female Reproductive System
Why is follicular phase in the menstrual cycle also referred as proliferative phase? Explain.
Concept: Menstrual Cycle (Ovarian Cycle)
Explain the events that occur in a graafian follicle at the time of ovulation and thereafter.
Concept: Menstrual Cycle (Ovarian Cycle)
State the Function of Chorionic Villi
Concept: Pregnancy and Embryonic Development
Explain the ovarian and uterine events that occur during a menstrual cycle in a human female under the influence of pituitary and ovarian hormones respectively.
Concept: Menstrual Cycle (Ovarian Cycle)
Differentiate between vas deferens and vasa efferentia.
Concept: The Male Reproductive System
Differentiate between spermatogenesis and spermiogenesis.
Concept: The Male Reproductive System
Explain the changes that occur in the ovary and uterus during menstrual cycle in human females. Mention the influence of pituitary and ovarian hormones in bringing these changes.
Concept: Menstrual Cycle (Ovarian Cycle)
Draw a sectional view of the human ovary. Label the following parts :
(ii) Secondary oocyte
(iii) Graafian follicle
(iv) Corpus luteum
Concept: The Female Reproductive System
In the figure given below, parts A and B show the level of hormones which influence the menstrual cycle. Study the figure and answer the questions that follow:
- Name the organs which secrete the hormones represented in parts A and B.
- State the impact of the hormones in part B on the uterus of the human female during 6 to 15 days of the menstrual cycle.
Concept: Menstrual Cycle (Ovarian Cycle)
Explain the function of the following structure in the human male reproductive system.
Scrotum
Concept: The Male Reproductive System
Explain the function of the following structure in the human male reproductive system.
Leydig cells
Concept: The Male Reproductive System
Explain the function of the following structure in the human male reproductive system.
Male accessory glands
Concept: The Male Reproductive System
The graph given below shows the number of primordial follicles per ovary in women at different ages. Study the graph and answer the questions that follow.
- What is the average age of the women at the onset of menopause?
- At what age are maximum primordial follicles present in the ovary, according to the given graph?
Concept: Menstrual Cycle (Ovarian Cycle)
