Unit 6

True or False Endocrine glands release their secretions directly into the bloodstream.

Endocrine glands are cells that secrete ___________. sex characteristics spermatazoa DNA hormones

When the udder is stimulated, nerve impulses pass through the __________ to the brain. alveoli heart spinal cord thyroid

The __________is a long winding tube with various enlarged sacs, beginning with the mouth and ending at the anus. abomasum esophagus alimentary canal pharynx

True or False? The abomasum absorbs most of the excess water from the digestive contents as it passes from the rumen.

Each hormone stimulates ____________ cells in the target gland or organ. receptor impulse secreting epinephrine

The ____________ regulates (controls) the level of thyroxin in the bloodstream in response to a stimulus (cold exposure). oxytocin pituitary endocrine hypothalamus

True or False? Muscular contractions move the food down the esophagus to the stomach.

____________ is needed for the survival of spermatozoa. Testosterone Reproduction Lutein Lactation

Three primary sources of enzymes which break down fats, proteins, and carbohydrates include: gastric, liver and pancreatic and ___________. cardiac prehension reticulum intestinal

True or False? Epinephrine is a hormone.

What hormone will overcome the action of oxytocin and shut off the milk ejection reflex? Epinephrine Estrogen Progesterone

are the glands in the male that are specifically related to maleness. Vas Deferens Testicles Testosterene

Of the four compartments in a ruminant stomach which is the true stomach? Renal Abomasum Cecum

The __________ is the largest internal organ. It secretes bile, which helps digest fats. liver stomach abomasum gizzard

Match the livestock system functions to the corresponding name. Regulate sodium and potassium metabolism: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Stimulate conversion of protein to carbohydrates for energy… Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Controls metabolism and affects growth, reproduction, and nutrient assimilation: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgen

Match the livestock system functions to the corresponding name. Promotes growth of most tissues: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Regulate masculine secondary sexual characteristics: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Stimulates thyroid gland: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Regulates glucose metabolism: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Promotes female sexual behavior; stimulates mammary growth: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens

Match the livestock system functions to the corresponding name. Regulates metabolism of calcium and phosphorus: Estrogen Insulin & Glucagon Relaxin Thyroxine Oxytocin Follicle-stimulating Hormone (FSH) Growth Hormone (STH) Thyrocalcitonin Thyroid-Stimulating Hormone (TSH) Parathormone Glucocorticoids Progesterone Melatonin Mineralocorticoids Androgens