Biol 465 Exam 4 Questions And Answers With Latest Set
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Course
Biol 465
Institution
Biol 465
Biol 465 Exam 4 Questions And Answers With Latest Set
Ruminants with a copper deficiency can end up with enzootic anemia also known as swayback which is a degenerative neuropathy disorder. The reason behind the neurological deficits is that the _____ _____ in the spinal cord and brain fail to form...
Biol 465 Exam 4 Questions And Answers With Latest
Set
Ruminants with a copper deficiency can end up with enzootic anemia also known as swayback which
is a degenerative neuropathy disorder. The reason behind the neurological deficits is that the _____
_____ in the spinal cord and brain fail to form. Lambs and kids with swayback are born without the
ability to use their hind legs. They will also present with diarrhea and hair/wool that has little crimp
and is very pale-colored. ANS myelin sheath
Where would you expect to see the majority of iron be absorbed in the gastrointestinal tract knowing
that iron absorption is more efficient under acidic conditions? ANS duodenum
(Mineral) Insulin cofactor that is important in blood glucose regulation. It is also thought to affect
cholesterol and fatty acid synthesis. ANS Chromium
(Mineral) Prevents cavities. ANS Fluorine
(Mineral) Binds with cysteine or other proteins in order to produce glutathione peroxidases,
deiodinases, or thioredoxin. Has a protective effect against Vitamin E deficiency as the glutathione
peroxidases can reduce peroxides into harmless products. ANS Selenium
(Mineral) Constituent of thyroid hormone and is therefore involved in basal metabolic rate, body
growth, and brain growth. ANS Iodine
(Mineral) Constituent of many enzymes including amine oxidase, lysyl oxidase, cytochrome C
oxidase, dopamine beta-monooxygenase, and tyrosinase. ANS Copper
(Mineral) Constituent of bones, teeth, the cell membrane, and nucleic acids. Also a component of
AMP, ADP, and ATP. Highly involved with changing the conformation of proteins which will affect
enzyme activity. ANS Phosphorous
(Mineral) Present in all cells of the body. Component of bone. Involved in the synthesis of proteins,
nucleic acids, fats, and coenzymes. Necessary for the completion of oxidative phosphorylation as
, well as the activation of ATP. Activates protein phosphatases that will alter enzyme activity. ANS
Magnesium
(Mineral) Involved in maintaining osmotic pressure throughout the body as well as the acid-base
balance. Chief anion component of gastric juice. ANS Chlorine
(Mineral) Involved in maintaining osmotic pressure throughout the body as well as the acid-base
balance. Responsible for depolarization during an action potential which is integral to both nerve and
muscle function. ANS Sodium
(Mineral) Component of the amino acids methionine, cysteine, and taurine. Present in Biotin and
Thiamine. Constituent of cartilage, heparin, glutathione, and coenzyme A. Used in the prevention of
blood clots and pulmonary embolism as well as the treatment of heart attacks and angina. Has helpful
antioxidant properties. ANS Sulfur
_____ is abnormal skeletal development in growing animals. These animals may show symptoms
such as lameness, spontaneous fractures, and/or bowed/crooked limbs such as depicted in the image
below. It can be caused by two mineral deficiencies or a vitamin deficiency. ANS Rickets
___ is the mineral that is incredibly important for neurotransmitter action, muscle contraction, and
the proper formation and maintenance of bones. ANS Calcium
Which vitamins are fat soluble? ANS Vitamins A, D, E, K
There is an interesting hypothesis that humans have different skin pigmentations in order to mediate
the amounts of _____ _____ being produced in different parts of the world both close to and farther
from the equator. ANS Vitamin D
_____ _____ is caused by an excess of Selenium. It is a fatal disease that was first noted in horses but
affects other species as well. It presents with symptoms of emaciation, loss of hair, sloughing of
hooves, lameness due to the erosion of long bone joints, heart atrophy, liver cirrhosis, anemia,
blindness, and paralysis. ANS Blind Staggers
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