Write the function of each one of the following:
(a) (Oviducal) Fimbriae
(b) Coleoptile
(c) Oxytocin(a) Fimbriae are the finger-like processes present at the end of the fallopian tubes
(b) Coleoptile is a conical sheath present in the monocot seeds; its function is to protect the developing plumule.
(c) Oxytocin is a hormone secreted by the posterior pituitary and it stimulates the contraction of uterine muscles during child birth (parturition).
Write the location and function of the sertoli cells in humans.
When and where do chorionic villi appear in humans? State their function.
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions.
(a) Acrosome
(b) Nucleus
(c) Middle piece
Describe the process of Parturition in humans.
