Urethra

State whether the following statement is True or False. If False rewrite the correct form of the statement by changing the first or last word only : Urethra carries urine from kidney to the urinary bladder.

State whether the following statements are true or false. If false, rewrite the correct form of the statement by changing the first or last word only: Urethra carries urine from the kidney to the urinary bladder.

While moving through the male reproductive system sperm passes through following structures a. Seminiferous tubule b. Epididymis c. Urethra d. Rete testis e. Vasa efferentia f. Ejaculatory duct g. Vas deferens

Go through the following statements. (i) Liver is the site of urine formation. (ii) Urethra is not the part of kidney. (iii) Vasa recta is well developed in cortical nephrons. (v) The highest concentration of urea is found in Hepatic vein. (vi) Least concentration of urea is present in renal vein. How many statements are correct? (a) 0 (b) 2 (c) 3 (d) 5

Choose the odd one out of the following set of terms given and name the category to which the others belong: (i) Phosphate, RNA, Sugar, Nitrogenous base. (ii) Urethra, uterus, urinary bladder, ureter. (iii) Cyton, Photon, Axon, Dendron. (iv) Haemoglobin, glucagon, iodopsin, rhodopsin. (v) Dendrites, Medullary Sheath, Axon, Spinal cord.

(a) Draw a labelled diagram of excretory system in human beings and label the following: (i) left kidney, (ii) renal artery, (iii) urinary bladder, (iv) urethra (b) Name the functional unit of kidney. (c) Name two nitrogenous wastes released from kidney.

How many is / are an incorrect matches in the following ? (1) Menopause : Cessation of menstruation in primate females. (2). Cleavage : Rapid meiotic cell division occurs inside the fallopian tube . (3). Spermiation : Release of sperms from the epididymis to penile urethra. (4) Implantation : The embedding of blastocyst to the myometrium of the uterus which leads to pregnancy.

Consider the following statements each with two blanks. (A) Seminiferous tubules produce overset((i))"_____" while Leydig's cells produce overset((ii))"_____" . (B) In females, urethra is small and conducts overset((iii))"_____" while in males it conducts urine and overset((vi))"_____" . (C) The process of formation of spermatozoa form spermatogonia is called overset((v))"_____" and the process of maturation of spermatids into spermatozoa is called overset((vi))"_____" . Which one of the following options, gives the correct fill ups for the respective blanks numbers from (i) to (vi) in the statements?

Read the given statements that define functions of a particular hormone. (i) Regulates the development, maturation and functions of epiddymis, vas deferens, seminal vesicle, prostrate gland, urethra, etc. (ii) Stimulates muscular growth of facial and axillary hair, aggressiveness, low pitch of voice, etc. (iii) Stimulates spermatogenesis. (iv) Act on CNS and sexual behaviour (Libido). (v) Produce anabolic (synthetic) effect on protein and carbohydrate metablosim. (vi) The Leydig,s cells/intestitial cells (present in interbular space). Secrete this hormone under the influence of LH. Which of the following hormones is referred here?