Complete the following paragraph by selecting the correct options for the blanks A , B ,and C
......A.....is the structural and functional unit between the embryo and the maternal body. It is connected to the embryo by ........B....... It also acts as an ..........C........ tissue and secretes many hormones essential for maintaining pregnancy.

The structural and functional unit between developing embryo and maternal body called ?

The structural and functional unit between developing embryo (foetus) and maternal body is called

Complete the following chart by choosing correct option for A , B ,C and D

Complete the following paragraph by selecting the correct option for the blanks A,B and C. The thymus gland is located between the lungs behind the sternum on the ......A.... Side of the aorta. .....B..... Secreted by the gland plays a major role in the differentiation of T- lymphocytes which provide ......C...... They also promote antibody production which provides.....D....

Complete the following paragraph by selecting the correct option for the blanks A,B and C. The thymus gland is located between the lungs behind the sternum on the ......A.... Side of the aorta. .....B..... Secreted by the gland plays a major role in the differentiation of T- lymphocytes which provide ......C...... They also promote antibody production which provides.....D.... (a) A: dorsal , B : Thymic humoral factor , C : humoral immunity , D : Cell - mediated immunity (b) A: Ventral , B : Thymopoietin , C: humoral immunity , D : cell - mediated immunity (c) A: Ventral , B : Thymopoietin , C: humoral immunity , D : cell - mediated immunity (d) A: Ventral , B : Thymosin , C: cell - mediated , D : humoral immunity

Complete the following paragraph by selecting the correct options for the blanks A, B and C. Saliva is mainly produced by three pairs of salivary glands, the ...............A................ (cheek), the ....................B................... (lower jaw) and the . (below the tongue). These glands situated just outside the buccal cavity secrete salivary juice into the buccal cavity.

Complete the following paragraph by selecting the correct options for the blanks A ,B and C from the options given below : The most infections human ailment of ......I.... is caused by a group of viruses known as rhinoviruses. They infect the nose and the respiratory tract , but not the. .....II....... The droplets from an infected person are either ......III.... directly , or spread via contaminated objects.

Complete the following paragraph by selecting the correct options for the blanks A ,B and C from the options given below : The most infections human ailment of ......I.... is caused by a group of viruses known as rhinoviruses. They infect the nose and the respiratory tract , but not the. .....II....... The droplets from an infected person are either ......III.... directly , or spread via contaminated objects.