Unit 6 Flashcards
True or False
Endocrine glands release their secretions directly into the bloodstream.
True
Endocrine glands are cells that secrete ___________.
sex characteristics
spermatazoa
DNA
hormones
hormones
When the udder is stimulated, nerve impulses pass through the __________ to the brain.
alveoli
heart
spinal cord
thyroid
spinal cord
The __________is a long winding tube with various enlarged sacs, beginning with the mouth and ending at the anus.
abomasum
esophagus
alimentary canal
pharynx
alimentary canal
True or False?
The abomasum absorbs most of the excess water from the digestive contents as it passes from the rumen.
False
The Omasum absorbs most of the water, while the abomasum absorbs more of the nutrients.
Each hormone stimulates ____________ cells in the target gland or organ.
receptor
impulse
secreting
epinephrine
receptor
The ____________ regulates (controls) the level of thyroxin in the bloodstream in response to a stimulus (cold exposure).
oxytocin
pituitary
endocrine
hypothalamus
hypothalamus
True or False?
Muscular contractions move the food down the esophagus to the stomach.
True
____________ is needed for the survival of spermatozoa.
Testosterone
Reproduction
Lutein
Lactation
Testosterone
Three primary sources of enzymes which break down fats, proteins, and carbohydrates include: gastric, liver and pancreatic and ___________.
cardiac
prehension
reticulum
intestinal
intestinal
True or False?
Epinephrine is a hormone.
True
What hormone will overcome the action of oxytocin and shut off the milk ejection reflex?
Epinephrine
Estrogen
Progesterone
Epinephrine
are the glands in the male that are specifically related to maleness.
Vas Deferens
Testicles
Testosterene
Testicles
Of the four compartments in a ruminant stomach which is the true stomach?
Renal
Abomasum
Cecum
Abomasum
The __________ is the largest internal organ. It secretes bile, which helps digest fats.
liver
stomach
abomasum
gizzard
liver
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
Mineralocorticoids
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
Glucocorticoids
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
Thyroxine
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
Growth Hormone (STH)
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
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
Thyroid Stimulating Hormone (TSH)
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
Insulin & Glucogon
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
Estrogen
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
Parathormone