n. tissue
(a) a scraped area on the skin
(b) a group of cells with the same shape and function
(c) the chest cavity
(d) the length of time
n. hydration
(a) yellow color of the skin due to high levels of bilirubin in the blood
(b) addition of water to a molecule without hydrolysis
(c) the part of the body that sits on top of the neck
(d) one of the two halves of the cerebrum
n. reactant
(a) substance that is taking part in a chemical reaction
(b) bonds held between ions in an ionic compound
(c) secondary structure of a protein where the polypeptide chain forms a zigzag shape
(d) development and maturation of an ovum
n. sucrose
(a) sugar we add to food to sweeten it
(b) a drug present in tea; coffee and cola that is a stimulant
(c) link between a nerve fiber and its connecting muscle fiber
(d) a stereotyped and non-voluntary response that occurs in response to a stimulus
n. neck
(a) the syndrome due to physical dependence on ethanol so that stopping intake leads to withdrawal symptoms
(b) narrow area containing the neck vertebrae; which connects the head to the trunk
(c) substance or drug that causes vomiting
(d) area at the side of the abdomen between the lowest rib and the top of the buttocks |
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n. mitral valve
(a) valve that controls blood flow between the left atrium and the left ventricle in the heart
(b) one of the two parts of the autonomic nervous system
(c) when an acid loses a proton it becomes a conjugate base
(d) 'windpipe'; cartilaginous tube that connects the larynx to the bronchi
n. cis-trans isomers
(a) isomers that have identical covalent arrangements but are different with regard to the arrangement of their groups in space
(b) trend; development; route
(c) a substance that has an effect on the body
(d) the waxy substance on the surface of the leaf
n. acid-base indicator
(a) an agent that changes the inactive form of an enzyme to the active form; an enzyme that catalyses the transfer of phosphate groups
(b) series of fast mitotic divisions in embryology
(c) something that can not be broken down into a simpler substance by a chemical reaction
(d) weak acid or base that changes color according to the pH of the solution
n. hemorrhage
(a) a doctor who diagnosis and treats eye diseases
(b) brand of analgesic
(c) blood loss due to vessel wall damage
(d) a blood vessel that carries blood from the tissues to the heart
n. hemoglobin
(a) a chemical that carries oxygen in red blood cells
(b) process in which two molecules join to form a single compound
(c) the process by which blood cells are made
(d) an outbreak of an infectious disease |
