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anatomy 1 answers
exam 1
| Question | Answer |
|---|---|
| disaccharide | sucrose |
| endochondral ossification in order | 3, 2, 1, 4 |
| outer skin layer of tissue on flat and long bones is called the | periosteum |
| visceral organs are | within body cavaties |
| atomic weight of an element whose atoms contain 8 protons 8 electrons and 8 neutrons is | 16 |
| anions are | negatively charged |
| function of the skeletal system | all of the above |
| torn cartilage in the knee refers to a damaged | meniscus |
| an osteocyte is a | bone cell |
| the organelle receives proteins and lipids from the ER and send them out is | golgi apparatus |
| what kind of chemical reaction represented by arrow going right | hydrolysis or forward |
| each individual reactant sugar in model above is called a | monosaccharaide |
| place the following from simplest to most complex molecules atoms tissues cells organs | 2 1 3 4 5 |
| which is not a synovial joint? | pubic synthesis |
| which is an example of a carbohydrate? | starch |
| which of the following is a function of the plasma membrane? | regulation of the passage of material into and out of the cell |
| sacs or bags of tissue that are lined with synovial membranes that act as cushions in places where friction develops are called | bursae |
| organized groups of cells that have a common purpose form a | tissue |
| bones are constantly broken down and undergoing reabsorption for various reasons which of the following cells accomplishes this process | osteoclast |
| this organelle is a system of membranous channels synthesis of lipids rough and smooth | endoplasmic reticulum |
| physiology is the study of | function |
| the second law of thermodynamics | when chemical reactions occur, some energy is lost as heat |
| which of the following statements is true concerning feedback mechanisms? *fact check this one | negative feedback mechanisms work to prevent sudden severe changes within the body |
| an electrically neutral atom with an atomic number of 6 has how many protons and electrons? | 6 and 6 |
| contralateral | opposite side |
| a phospholipid is usually | both |
| for interstitial growth, what is the correct order for the 5 zones | resting proliferative maturing calcification ossification |
| the canal that runs through the core of each osteon (osteon canal) is the site of | blood vessels and nerves |
| yellow bone marrow contains a large percentage of | fat |
| what structures move proteins from the ER to the golgi apparatus? | transport vessicles |
| compact bone is characterized by _____, whereas spongy bone is characterized by _____ | tightly packed tissue cancellous bone |
| an increased secretion of parathyroid hormone can _____ bone growth by causing _____ | decrease increased activity of osteoclasts |
| what is catabolism | breaking down |
| which body cavity contains the pleural and pericardial cavaites? | thoracic |
| which of the following is an example of a bone produced by intramembranous ossification? | parietal bone |
| the speed or rate of a chemical reaction is influenced by all of the following except | the presence or absence of carbon |
| the hypertrophy, death, chondrocytes, mineralization, invasion of blood vessels and osteoblasts are all a part of which process or processes? | endochondral ossification |
| what is the name of the chemical process according to the diagram above to the leftward pointing arrow? | dehydration |
| which of the following is found in bone tissue? | all of the above |
| what is the correct order of a typical homeostatic mechanism? | stimulus-> receptor-> afferent |
| the anatomical position is characterized by al of the following except | palms turned posteriorly |
| a sagittal section is | left and right halves |
| which of these joint types has triaxial movement | ball and socket |
| the polar nature of water is due to | unequal sharing of electrons |
| which of the following is not true of proteins? | appear to be the molecular carriers of the coded hereditary info |