What is the definition of internal fertilization?

Write the function of the following part in the human female reproductive system.

Ovary

Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.

Uterus : Implantation :: Fallopian tube : _____.

Write the function of the following part in the human female reproductive system:

Uterus

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

 Mention the number and the name of the part involved in fertilization and

Implantation from the above diagram.

State the main functions of the following:

Seminal Vesicles.

Given below are diagrams showing the different stages in the process of fertilisation of an egg in the female reproductive tract:
Study the diagrams and answer the questions:

(i) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.

(ii) Where does fertilisation normally take place? What is ‘implantation’ that follows fertilisation?

(iii) Mention the chromosome number of the egg and zygote in humans.

(iv) Explain the term 'Gestation'. How long does gestation last in humans?

(v) Draw a neat labelled diagram of a mature human sperm.

Mention the exact location of the following

Testis.

Write the function of the following part in the human female reproductive system:

Oviduct

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

Identify the system.

Choose the correct answer from each of the four options given below:

On which day of the menstrual cycle does ovulation take place?

The diagram given below represents a system in the human body.

Study the diagram and answer the following questions:

Label the parts marked 5 and 6.