Calcium cannot be absorbed from the small intestine if________ is lacking.a. vitamin Db. vitamin Kc. calcitonind. fluoride

Q: As chyme enters the duodenum the intestinal cells release hormones. One hormone, gastric inhibitory…

A: The endocrine system and the nervous system function collectively to increase the secretions of…

Q: which nutrient has an indirect effect on calcium   absorption

A: Calcium is required for proper heart, muscle, and nerve function, as well as blood clotting.…

Q: The teeth that are best adapted for grasping andtearing food are the .a. incisorsb. caninesc.…

A: Teeth in oral cavity help in mastication processes such as cutting, grasping, puncturing, tearing…

Q: Which of the following nutrients is critical for a toddler's nervous systems development? A. Sugar…

A: The formation of your baby's brain is a complicated process that occurs throughout your pregnancy.…

Q: Calcium deficiency causes a number of complications, many of which have a very negative impact on…

A: Calcium is an essential nutrient required for different functions including : For muscle…

Q: Minerals are normally being absorbed in the large intestine

A:

Q: Biological activity of vitamin D includes all of the following, exceptA. Increase of Ca2+ excretion…

A: Vitamin D is obtained from the synthesis of cholecalciferol precisely at the lower skin layer with…

Q: The root of a tooth is covered with a calcified tissue called _____.

A: A tooth is a hard, calcified resistant structure found in the jaws of the vertebrates in the mouth…

Q: Which among the structural modification increase the internal surface of the intestine in both…

A: Intestines mostly handle the absorption of nutrients and water. This long tube-like structure runs…

Q: Vitamin D 1.25 is the biologically active vitamin D metabolite and: a) It is formed in the skin b)…

A: Vitamins impart immunity and protect us from diseases.

Q: Calcitriol (Vitamin D) rises blood calcium concentration in all these ways except_ increases calcium…

A: ANSWER;- d) increases the activity of osteoblasts Explain;- Calcitriol vitamin D raises blood…

Q: What vitamin does the body lack if the bone tissue becomes soft and pliable?

A: Bone is a part of the connective tissue and it provide the body the support and strength and thus…

Q: Rickets is the result of what mineral deficiency? a.Zinc b.Calcium c.Iodine d.Iron

A: Rickets caused by vitamin D deficiency can be caused by a lack of vitamin D in the diet, a lack of…

Q: A condition of low levels of blood calcium is called hypercalcemia True False

A: In our body different ions are present. Some of these ions are Na+, K+ ,Ca+2 ,Mg+2 etc.

Q: When at rest, our muslces only use a small amount of fat to provide energy, no use of glucose at…

A: Glucose  It is a six carbon compound use by most of the living organism as fuel.

Q: Which of these does NOT promote the absorption of calcium?     A. fiber   B. stomach acid   C.…

A: Calcium dissolve in stomach and is absorbed by linings of small intestine into main bloodstream.…

Q: Why does going for a vigorous swim right after eating a heavy meal is probably more likely to cause…

A: Introduction Muscles are an organ, are soft tissues, which are composed of muscle tissue that…

Q: Digestion begins in ............ and ends in ...........

A: Digestion is the process by which food is broken down into smaller molecules that can be absorbed by…

Q: Which of the following is important for raising the blood calcium level?  A. Vitamin D  B.…

A: Your bones store nearly all of the calcium in your body. The remaining 1% circulates in the…

Q: Lacteals absorb dietary a. proteins. d. vitamins. b. carbohydrates. e. lipids. c. enzymes.

A: Introduction: The correct choice is option e) lipids

Q: In passive eruption, which is not true: Super-eruption Continues throughout life Begins before tooth…

A: The passive eruption is a clinical situation produced by excessive gum overlapping over the enamel…

Q: The alimentary canal has an extensive nervous network called the _____

A: The small intestine is also known as the small bowel. It is an organ of the gastrointestinal tract.…

Q: Explain the functions of calcium in the body.

A: Calcium is an alkaline earth metal with atomic number 20. Calcium is majorly obtained through dairy…

Q: ains cells responsible for the production of which appetite controlling

A: Introduction: Ghrelin is a peptide harmone secreted by specialized cells  that lines the upper part…

Q: The periodontal ligaments are made of collagen fibersand are responsible for connecting the roots of…

A: The joints that connect the adjacent bones together with the help of a fibrous connective tissue is…

Q: Adequate dietary intake of which of the following is essential for bone formation and growth?…

A: Vitamin D is an essential vitamin required by the body for various activities and functioning of…

Q: for people over of age. Obesity the stress on the knees and is a common cause of

A: Obesity is one of the major health epidemics that human being struggle to deal with it. Obesity is a…

Q: Low level of calcium in the blood is called? Select one: Calcitonin Calcium degeneration…

A: Calcium is a mineral often associated with healthy bones and teeth, although it also plays an…

Q: First evidence of calcification of permanent upper lateral incisor is around

A: The hardest substances in the human body are teeth. They play an important role in speech and also…

Q: Which of these best maintains intestinal health? A. Starches B. Vitamins C. Fiber D. Fat

A: The intestines are the organs that perform digestion and absorption of nutrients from ingested food…

Q: Fill in the blank:  Waves of muscle contractions called ___________ force food down through the…

A: Digestive system is system which helps in the digestion of the food we ingested. Digestion is a…

Q: Damage of what areas of the brain most often causes obesity?A. CerebellumB. CortexC. Ventromedial…

A: Obesity has become one amongst the foremost serious ill health. Regarding one in four adults is…

Q: A person who has gingivitis can lose their teeth if the inflammation and erosion destroys which of…

A: Normally the tooth is divided into 2 parts one is the crown and the other is the root. The crown is…

Q: A. True B. False Muscularis externa of upper one-third of esophagus is made only of skeletal muscle.…

A: 1-A. True   2- A. True

Q: Central obesity: Is often referred to visceral fatnes: Is reflected by the measurement o

A: A complex disease involving an excessive amount of body fat is known as the obesity. It is mainly…

Q: Which of the following hormone helps in the secretion of HCL from stomach? a) Gastrin b) Secretin c)…

A: To function properly, the body usually define that the have various parts must coordinate. This…

Q: Why does we need vitamin d in order to reatain calcium in our body

A: Introduction  Vitamins are the organic micronutrients which are needed in small quantities by our…

Q: What are the receptors that detect changes in your body's calcium levels? (to maintain homestasis)

A: Homeostasis refers to maintaining an optimum level of certain factors in the body. Like, maintain…

Q: Uda was brought to the clinic with yellowing of the skin over the trunk and extremities along with…

A: Uda was brought to the clinic with yellowing of the skin over the trunk and extremities along with…

Q: At the hospital, Jake was diagnosed as suffering from pancreatitis, which affects the function of…

A: Pancreas is an organ situated in the abdomen that pays an important role in digestive functioning of…

Q: How is vitamin D involved in calcium absorption

A: Vitamin D : It is a group of fat-soluble secosteroids responsible for increasing intestinal…

Q: Explain the role of VitaminA and Vitamin D in hardening of teeth and bones

A: Introduction : Bone Is Always Undergoing Remodelling, Which Includes Resorption And Creation.…

Q: Which hormone stops acid secretion in the stomach? a. gastrin b. somatostatin c. gastric inhibitory…

A: Hormones are chemical messengers, that are mainly released by several glands. The hormones travel in…

Q: Bone deformities occur due to the excess intake of A) Phosphorus B) Potassium C) Fatty acid O D)…

A: The correct option is D - FLUORINE

Q: Bone deformities occur due to the excess intake of: A) Phosphorus B) Potassium C) Fatty acid…

A: Bones are the primary part of our skeletal system. They are responsible for providing support,…

Q: Which of the following nutrients is most important for bone development? A) ProteinB) CalciumC)…

A: Nutrients are vital for proper growth and development. It is the science that interprets the…

Q: This type of contraction occurs 3-4 times a day and involves a large portion of the transverse and…

A: The colon or the large bowel or large intestine is the vital part of the digestive system. Colon is…