Question

1. Pseudopregnancy (false) occurs in the female dog because 1. she is a bitch 2. she is not a bitch 3. progesterone induces all characteristics of pregnancy even though the female is in isolation. FHS causes ovulation with subsequent release of estrogen which produces pseudopregrancy none of the above since the dog exhibits polyestrus. 4. 5. 12. In the animal kingdom, many females show the desire to mate once or several times a year. The cause(s) of this mating desire is 1. endocrine in nature; i.e., due to hormones affecting the reproductive tract and secondary sex characteristics. 2. mainly due to excessive nervousness (excitability from external environment). 3. due to production of hypothalamic-gonadotrophic releasing hormones 4. 5. 6. stimulating the pituitary to produce the gonadotrophic hormones. due to estrogen reaching a high concentration in blood. all of the above affect libido. none of the above is appropriate. 13. Which of the following is true regarding mineraldocorticoid activity? 1. The addition of oxygen atoms to the number 17 position has no effect. 2. The addition of oxygen atoms to the number 11 position has no effect. 3. The addition of oxygen atoms to the number 11 position is not required for activity and the addition of oxygen to the number 17 position decreases the activity 4. The addition of oxygen atoms to the number 11 position is required for activity, but the addition of oxygen to the number 17 position increases the activity Two of the above 5. Renin secretion is stimulated by: 1. increased sodium ion concentration in the distal tubule. 2. a pituitary glomerulotropin. 3. increased sodium ion concentration in the hypothalamus. 4. decreased sodium ion concentration in the hypothalamus. 5. decreased sodium ion concentration in the distal tubule. 14.

Answer 1

mal nuc ibocl 311.13(,) , 11 ne. e