State the exact location of the following:

(i) Tricuspid valve is located between right auricle and right ventricle.

(ii) Amnion covers the foetus in the uterus.

(iii) Yellow spot lies at the back of the eye almost at the centre on the horizontal axis of the eyeball.

(iv) Seminal vesicles are located between the posterior surface of the urinary bladder and the rectum in human males.

(v) Adrenal glands are located on top of both kidneys like caps.