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protein digestion 1. cooking 2. pepsin (in stomach) 3. cholecystokinin -CCK (small intestine) - travels to pancreas, releases trypsin back to SI 4. trypsin - breaks peptide chains 5. amino acids absorbed through portal vein to liver digestion transforming food into basic nutrients that can be absorbed and used by the body sensory stimuli before digestion cognition sound odor appearance taste peristalsis Involuntary waves of muscle contraction that keep food moving along in one direct...

Healthy pregnancy adequate intake of vitamins and minerals healthy body weight controlling existing health conditions avoidance of teratogens Teratogens compounds that can increase the risk of a birth defect caffeine, drugs, alcohol, and tobacco. Tobacco: miscarriage, stillbirth, preterm delivery, and low birth weight infants alcohol: FAS, physical and mental disabilities and growth retardation drugs: low birth weight, preterm delivery, miscarriage, birth defects, and infant addiction. ...

True or False. If false, explain why it is false. Healthy People is a government program designed to improve the nation's health, and the objectives are updated every 5 years False: Healthy People is a government program designed to improve the nation's health, and the objectives are updated every 10 years When establishing an exercise program, each of the following are true except: 1. The focus should be on disease prevention 2. Rewards can be a good incentive 3. Weighing oneself is ...

What is nutrition? Nutrition by definition is the science that links foods to health and disease. When is nutrition important? from conception to death When considering one's health, five dimensions can be evaluated: physical health, intellectual health, emotional health, social health, and spiritual health. physical health - body's ability to perform daily functions for survival intellectual health - the cognitive ability to learn and adapt emotional health - the ability to express or s...

Anatomy the study of structure Physiology the study of function Metabolism all the chemical reactions that happen in our body cells Catabolism the breakdown of complex molecules into simpler ones. Catabolic reaction Anabolism The building up of complex molecules from simpler ones Levels of Structural Organization Atom (chemical), Molecule (chemical), Cell tissue, Organ, Organ System, Organism Homeostasis The maintenance of the internal environment regardless of external conditionsNegative...

Plasma membrane forms the outer boundary of the cell Cellular organelles each performs specific functions Nucleus contains the cell's genetic material and directs cell activities Cytoplasm the material between the plasma membrane and nucleus Main functions of cells -cell metabolism and energy release -synthesis of molecules -communication -reproduction and inheritance Plasma membrane also called the plasmolemma or cell membraneFunctions of the plasma membrane -encloses and supports the ...

Tropomyosin is long enough to cover the active sites on G-actin molecules. 7 Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnI __________________. binds to actin Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnT _________________. binds to tropomyosin and helps position it on the Factin strands The triad consists of __________________. T tubule and two parallel terminal ci...

Question 1 (1 point) Question 1 Saved (08_05_01) If A molecule of triglyceride is burned in one cell at the same time that a molecule of glucose is burned in another cell, what will be true of this scenario? Question 1 options: 1) The cell burning glucose will make more ATP than the cell burning fat 2) The cell burning glucose can still get ATP if oxygen is absent3) The cell burning fat can still get ATP if oxygen is absent 4) b and c are correct 2) The cell burning glucose can still...

In order to produce two equal halves that are mirror images of each other, the human body would need to be split along which plane? Sagittal Which one of the following planes divide the shin and the calf? Frontal The eye is ______ to the ear medial The foot is _______ to the knee distal The shoulder is _______ to the elbow proximal The spinal column is ______ to the heart posterior The nose is _____ to the mouth superiorThe neck is _____ to the head caudal If a subject were sawed in half...

What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ Gactin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calcium ions from the sarcoplasm back into the sarcoplasmic reticulum would...