Arrange the following in the correct sequence: Rete testis, Ejaculatory duct, Seminiferous tubules, Urethra, Penis, Epidiymis, Tubulus rectus, Vasa efferentia, Vas deferens.

Arrange the given parts in two columns and give appropriate headings. tunica albuginea, antrum, rete testis, cumulus oophorus, corona radiata, epididymis, vasa efferentia, seminiferous tubules

Pick the odd ones in each of the following groups and select the correct option (i). Renal pelvis, Medullary pyramid, Renal cortex, Renal papilla (ii). Afferent arteriole, Henle's loop, Vasa recta, Efferent arteriole (iii). Glorerular filtration, antidiuretic hormone, Hypertonic urine, collecting duct (iv). Proximal convoluted tubule, distal convoluted tubule, Henle's loop, Renal corpuscle

Which of the following statement is not correct? (i) Interstitial cells are seen surrounding the seminiferous tubule. (ii) Nurse cells secrete inhibin. (iii) Males have single prostate gland which encircles the urethra. (iv) Insemination, Fertilization, Implantation, Placentation and Parturition.

Following is given a randomly arranged list of events that occur at neuromuscluar junction to trigger mucle contraction. (i) Receptor sites on sarcolemma Nerve impulse (iii) Release of Ca^(+2) from sarcoplasmic reticulum (iv) The neurotransmitter acetylcholine is released (v) Sarcomere shorten (vi) Synaptic cleft (vii) Spread of impulses over sarcolemmna on T-tubules Which of the following gives the correct sequence of these steps?