9 ANSC 1419 INTRODUCTION TO ANIMAL SCIENCE Quiz (10 points) Fall Semester, 2017 Section 9:00 Name: I. Fill in the blank: (Do not abbreviate. points deducted for misspelling.) (8 points) 1. GnRH stands for Gonadu tropin Releasing Hormone . 2. Leydig cells produce testosterone . 3. Sperm cells are produced in structures called Seminiferous tubules . 4. The Cremaster muscle, found in the scrotum, is involved in thermoregulation. 5. cryptorchiclisin is the condition where one of both testes are located in the abdominal cavity. 6. The name of one of the male accessory organs is the Ampulla . 7. Fertilization normally occurs in the 8. Age of puberty in cattle occurs at approximately 12 months. II. Matching: Match the letter on the left with the correct answer to the right. (6 points) Hormone: Source: estrogen b pituitary gland progesterone f C pituitary gland prostaglandins e hypothalamus d FSH A uterus e. GnRH J corpus luteum f. LH a d follicle 5 9 ANSC 1419 INTRODUCTION TO ANIMAL SCIENCE Quiz (10 points) Fall Semester, 2017 Section 9:00 Name: I. Fill in the blank: (Do not abbreviate. points deducted for misspelling.) (8 points) 1. GnRH stands for Gonadu tropin Releasing Hormone . 2. Leydig cells produce testosterone . 3. Sperm cells are produced in structures called Seminiferous tubules . 4. The Cremaster muscle, found in the scrotum, is involved in thermoregulation. 5. cryptorchiclisin is the condition where one of both testes are located in the abdominal cavity. 6. The name of one of the male accessory organs is the Ampulla . 7. Fertilization normally occurs in the 8. Age of puberty in cattle occurs at approximately 12 months. II. Matching: Match the letter on the left with the correct answer to the right. (6 points) Hormone: Source: estrogen b pituitary gland progesterone f C pituitary gland prostaglandins e hypothalamus d FSH A uterus e. GnRH J corpus luteum f. LH a d follicle 5
