Anatomy Physiology I BSC 2085

Anatomy Physiology I BSC 2085 Anatomy physiology I BSC 2085 EXAM 1 Read each question carefully and mark the best answer. Name___________________ date___,___,_____ Score all 100% 1. The heart is made of muscles tissues and has the ability to beat slower or faster based upon the body’s metabolic demands. Therefore, it can be considered an effector organ.  True False 2. The body system that runs positive and negative feedback loops is: A. Respiratory B. Circulatory C. Endocrine D. Nervous 3. You are eating a meal of pizza, fries and coke. Lots of carbohydrates! Your digestive system will catabolize the nutrients into their usable forms for energy and tissues building . since you do not need all those carbohydrates now, the extra will be: A. Stored as glycogen in the muscle, brain, liver, uterus and vagina B. Anabolized into muscle tissues C. Catabolized into muscle tissues D. Stored as ATP in the mitochondria of the cells 4. The proses of osmosis is the movement of water. Water moves down its concentration gradient when: A. There is no enough water in the ICF B. There is no enough water in the ECF C. There is more permeable solutes on the other side of the membrane D. There is a concentration gradient of water because there is difference in the number of non-permeable solutes on one side of a membrane compared to the other side. 5. Solutes driven by the proses of osmosis could cause the cell to swell or crenate.  True False 6. Amino acid are linked together to form peptides and proteins for use in the body. This process occurs as a result of: A. Random selection B. Negative feedback loops 7. Free radicals are defined as a short- lived particle that have an unusual number of electrons. The presence of free radicals in human tissue can cause premature aging, cancer and death because: A. They destroy phospholipids B. They damage organs C. They damage macromolecules like proteins and DNA D. They kill cells 8. Eating a healthy diet that contains a lot of antioxidants is helpful in neutralizing free radicals. This substance is made in most cells and also helps neutralize free radicals. A. Super oxide dismutase B. Electrolytes C. Cations D. Isomers 9. A patient with an ingrown toe nail would be described as having a problem with this area of the foot: A. Ventral B. Proximal C. Dorsal D. Ipsilateral 10. These substances are necessary to make sure our body fluids are highly conductive for electricity A. Minerals B. Vitamins C. Electrolytes D. Isotopes 11. This plane divides the body into right and left halves. A. Coronal B. Frontal C. Transverse D. Mid-sagittal Using the numbers 1-6. Place the terms in order from small to large. • Molecule 1. Atom • Atom 2. molecule • Cell 3. organelle • Organelle • Tissue 5. tissue • Organ 6. Organ 12. Which of the following are monosaccharaides circle three A. Galactose B. Maltose C. Fructose D. Cellulose E. Glycogen F. glucose 13. Molecules that are most efficient form of energy storage because they contain more calories per gram than other forms of energy a. Starch b. ATP c. Cellulose d. fat 14. All chemical reactions in the body are considered to be: A. Reactionism B. Anabolism C. Oxidation D. metabolism 15. Cholesterol is unhealthy fat and should be removed from the diet to promote good health A. True B. False