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48 Cards in this Set
- Front
- Back
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The human body has to possess the __________ to perform the __________. |
anatomy ; physiology |
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____________ is the study of tissue. |
Histology |
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The part of physiology that protects the body from harmful microorganisms is _______________. |
Immunology |
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A living organism carries out a. reproduction b. growth c. metabolism d. responsiveness e. all of the above |
e. all of the above |
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Specialized cells develop from stem cells this is_______ |
Differentiation |
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____________ is required to maintain human life. a. water b. glucose c. oxygen d. electrolytes e. all of the above |
e. all of the above |
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Which level of organization of the human body is made up of organelles? |
Cells |
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The basic unit of structure and function of living things is the __________. |
cell |
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An organ: a. has specific shape and function b. is part of an organ system c. is composed of two or more types of tissue d. all of the above |
d. all of the above |
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Place the following in correct sequence from simplest to most complex. 1. organs 2. molecules 3. tissues 4. atoms 5. cells |
atoms, molecules, cells, tissues, organs |
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Homeostasis is the condition in which the body maintains: a. a stable internal environment b. a state within an unlimited range c. uncontrolled activity d. disease |
a. a stable internal environment
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What is the main purpose of negative feedback? a. to control body movement b. to maintain homeostasis c. to keep the bodys blood sugar level high d. to regulate excretion e. to drink water |
b. to maintain homeostasis
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The portion of a feedback system that detects changes in the internal and external environment is the: a. stimulus b. receptor c. control center d. effector |
b. receptor
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Place therms in the following the correct order of function during a negative feedback loop. 1. response 2. stimulus 3. effector 4. receptor 5. control center a. 1,3,5,2,4 b. 2,4,5,3,1 c. 3,5,2,4,1 d. 4,2,5,1,3 |
b. 2,4,5,3,1
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What organ is the control center for most feedback mechanisms? a. heart b. brain c. stomach d. skin e. kidney |
b. brain |
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___________ is a type of extracellular fluid a. blood b. interstital fluid c. lymph d. cerebrospinal fluid e. all of the above |
e. all of the above
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_______________ is a type of tissue that generates action potentials for rapid communication. a. nervous b. muscular c. connective d. epithelial |
a. nervous
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The ___________ system moves the blood through blood vessels. a. cardiovascular b. skeletal c. integumentary d. nervous e. respiratory |
a. cardiovascular
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The organ that removes metabolic wastes such as urea and uric acid from the blood is the _________. a. lung b. brain c. heart d. kidney |
d. kidney |
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The ____________ system collects oxygen from the environmental air and releases carbon dioxide into the atmosphere. a. integumentary b. lymphatic c. urinary d. respiratory e. cardiovascular |
d. respiratory
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Water, glucose, amino acids, and other nutrients are collected in the blood from the: a. lung b. heart c. kidney d. small intestine e. thymus |
d. small intestine
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Which body system carries out catabolism of foodstuffs? a. endocrine b. digestive c. respiratory d. lymphatic e. urinary |
b. digestive
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_______________ is a technique that uses x-rays. a. mammography b. bone densitometry c. angiography d. urogram e. all of the above |
e. all of the above
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The biological solvent is __________. a. a fluid b. a liquid c. polar d. water e. all of the above |
e. all of the above
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The primary source of fuel transported into cells of the body is: a. electrolytes b. vitamins c. minerals d. glucose e. water |
d. glucose
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You are composed of _________ organized into chemical unions. a. carbon b. hydrogen c. oxygen d. nitrogen e. all of the above |
e. all of the above
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Why is the element carbon important to the human body? A.)The ionized form makes body fluids acidic B.) It is a component of water. C.) Carbon forms the backbone of all organic compounds. D.) It is required for hardening bones and teeth. |
C.) Carbon forms the backbone of all organic compounds. |
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In an atom the number of __________ equals the number of _________. A.) Protons; neutrons B.) Neutrons; electrons C.) Protons; electrons D.) Isotopes; protons E.) Electrons; isotopes |
C.) Protons; electrons |
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An __________ of an atom contains too many neutrons in the nucleus. A.) orbit B.) Positron C.) Isotope D.) electron E.) molecule |
C.) Isotope |
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___________ electrons participate in bond making & bond breaking. A.) inner B.) nuclear C.) neutral D.) Valence |
D.) Valence |
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Ionic bonds are: A.) are weak chemical unions B.) are formed by the loss or gain of valance electrons C.) are broken by water D.) aid in forming electrolytes E.) all of the above |
E.) all of the above |
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Covalent bonds are : A.) are stable at 98.6 B.) join monomers into biological polymers C.) Are formed by the sharing of electrons D.) All of the above |
D.) All of the above |
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________________ are electronegative atoms. A.) Chlorine B.) Oxygen C.) sulfur D.) nitrogen E.) all of the above |
E.) all of the above |
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Atoms or molecules that are __________ will dissolve in water. A.) hydrophilic B.) neutral C.) non-polar D.) hydrophobic |
A.) hydrophilic |
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Blood cells form a ________ in water. A.) solution B.) colloid C.) suspension D.)molecule E.) bond |
C.) suspension |
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_____________ is the gas in atmosphere that drives metabolism. A.) hydrogen B.) oxygen C.) nitrogen D.) carbon dioxide |
B.) oxygen |
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A catalyst lowers the _________ energy of a chemical reaction. A.) kinetic B.) released C.) activation D.) exergonic |
C.) activation |
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The biological catalyst that causes making and breaking of covalent bonds is: A.) a proton B.) an orbit C.) a molecule D.) an enzyme |
D.) an enzyme Th |
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The term ___________ refers to all the chemical reactions in the body. A.) anabolism B.) catabolism C.) metabolism D.) embolism |
C.) metabolism |
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A chemical reaction in which bonds form and energy is stored is: A.) endergonic B.) exergonic C.) a decomposition reaction D.) a hydrolysis reaction E.) catabolism |
A.) endergonic |
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_________ is a type of decomposition reaction that occurs in metabolism. A.) oxidation B.) reduction C.) endergonic D.) dehydration E.) anabolism |
A.) oxidation |
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What type of molecule controls the pH of body fluids? a. acid b. base c. salt d. buffer e. lipids |
d. buffer
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Which functional group helps stabilize the shape of molecules? a. ester b. carbonyl c. phosphate d. sulfhydryl |
d. sulfhydryl
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The major function of _________ is to provide energy or fuel to the cells of the human body. a. lipids b. nucleic acid c. proteins d. carbohydrates |
d. carbohydrates
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Name the disaccharide. A.) Ribose B.) Lactose C.) Glucose D.) Glycogen |
B.) Lactose |
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Name the polysaccharide that stores fuel in liver cells and muscle cells. A.) Cellulose B.) Ribose C.) Glucose D.) Glycogen |
D.) Glycogen
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_________is the class of macro molecules that is non-polar or hydrophobic. A.) Lipids B.) Nucleic Acids C.) Proteins D.) Carbohydrates |
A.) Lipids
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_________ is the most abundant lipid in the plasma membrane. A.) Steroid B.) Phospholipid C.) Cholesterol D.) Triglyceride |
B.) Phospholipid
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