Question

1. What must be open for bovine regurgitation to occur
   1. Pyloric sphincter
   2. Pelvic flexure
   3. Reticulo omasal orifice
   4. Lower esophageal sphincter
2. What is less likely to be produced in hindgut fermentation compared with forestomach fermentation
   1. Lactic acid
   2. Acetate
   3. Butyrate
   4. Propionate
3. Which is not a contributor to proper protein digestion and absorption
   1. Gastrin
   2. Hydrochloric acid
   3. Pepsin
   4. Pancreatic proteases
   5. All are correct
4. As it ages, which of the following is least likely to develop malocclusion problems affecting mastication due to its type of dentition
   1. Dog
   2. Rabbit
   3. Donkey
   4. Horse
5. Place in correct order for path of sperm
   1. Ductus deferens
   2. Pelvis urethra
   3. Penile urethra
   4. Seminiferous tubules
   5. Epididymis
6. Place in correct order as ingest passes through the equine GI tact
   1. Pelvic flexure
   2. Pylorus
   3. Cecocolic orifice
   4. Sternal flexure
   5. Diaphragmatic flexure
   6. Entrance to transverse colon
7. A dog swallows a food bolus. Trace the path of the ingest through the digestive tract
   1. Cardia
   2. Ileum
   3. Colon
   4. Duodenum
   5. Jejunum
   6. Pylorus
   7. Esophagus
8. Peristalsis of the jejunum is inhibited by the presence of chyme and distension of the small intestine
   1. True // false
9. Testosterone is produced by
   1. Interstitial cells in response to LH stimulation
   2. Sperm
   3. Sertoli cells in response to LH stimulation
   4. Sertoli cells in response to FSH stimulation
   5. Interstitial cells in response to FSH stimulation
10. Which does not rely on sodium for cotransport
    1. Galactose
    2. Amino acids
    3. Triglycerides
    4. Glucose

Answer 1

1. d. Lower esophageal sphincter

2. a. Lactic acid

3. e. All are correct

4.

- Seminiferous tubules

- Epididymis

- Ductus deferens

- Pelvis urethra

- Penile urethra

5.

- Sternal flexure

- Diaphragmatic flexure

- Pylorus

- Cecocolic orifice

- Pelvic flexure

- Entrance to transverse colon

6. A dog swallows a food bolus. Trace the path of the ingest through the digestive tract

- Esophagus

- Cardiac

- Pylorus

- Duodenum

- Jejunum

- Ileum

- Colon

7. False

explanation: Peristalsis is stimulated by the distension and presence of the chyme

8. a. Interstitial cells in response to LH stimulation

9. c) Triglyceride