Which option is correctly stated in relation to human reproductive processes?


1) at the same time as the acrosomal bag breaks, the fertilization wall is formed.

(2) Simultaneously with the rapid growth of the embryo, the main organs begin to form.

(3) At the same time as the shape of all the organs is determined, the heartbeat sends blood to the arteries.

(4) Simultaneously with the formation of a solid mass in the fallopian tube under the influence of HCG, the corpus luteum secretes progesterone