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The following is the correct sequence, going from simplest to most complex in the levels of structural organization of the human body:
Chemical level, cellular level, tissue level, organ level, organ system level, organismal level
The system that takes in oxygen and releases carbon dioxide to the exterior is the
The following system is matched most accurately to the lift function it provides
Nervous system - responsiveness
The following is the correct order of elements in a control system
Stimulus, receptor, afferent pathway, control center, efferent pathway, effector, response
Your body thermostat is located in a part of the brain called hypothalamus. The following element of the control system represents this hypothalamus
In anatomical position
The body is erect with the feet parallel and the arms hanging at the sides with the palms facing forward
The following orientation and directional terms have the same meaning (in humans
Anterior and ventral
In describing the relationship between the patellar and popliteal regions
the patellar region is anterior to the popliteal region
Which type of section/plane could be used to separate the thoracic cavity from the abdominopelvic cavity?
Farther from the origin of the body part or the point of attachment of the limb to the body trunk
The following statement is correct regarding the electrical charge of subatomic particles
Protons are positively charged, electrons are negatively charged, and neutrons are neutral.
Isotopes have different numbers of ___; thus they also have different _______.
Neutrons; atomic masses
When a pair of elections is shared equally between two atoms, the bond formed is called a
nonpolar covalent bond
The movement of fluid through the cell membrane from a high pressure are to a lower pressure area is called
If the sequence of nitrogenous bases in one strand of DCA is GTA-GCA the sequence of bases on its complementary DNA strand would be
The phase of cell division during which the chomatids are pulled apart, appear in a V shape and move to the opposite ends of the cell is
The correct order of phases of the cell cycle is
interphase, prophase, metaphase, anaphase, telophase, cytokinesis
Which cell structure forms an internal framework inside the cell and is made of microtubules, intermediate filaments, & microfilaments
Translation is the stage in protein synthesis that occurs in the nucleus and involves the mRNA obtaining a coded message from a template strand of DNA
Telophase is the stage of mitosis when the chromosomes unwind and become chromatin again and the nuclear membrane reforms
The following do no involve the movement of molecules from an area of greater concentration to an area of lower concentration
A cell whose job is to detoxify harmful or poisonous substances such as alcohol would have many
What are the correct base-pairing rules for DNA
adenine bonds to thymine and guanine bonds to cytosine
Looking into a microscope, you notice cells swimming, propelled by a long tail. What cell structure must these cells have in order to be mobile
Copies the instructions for building a protein from DCA and takes teh instructions to a ribosome
Digests worn out or nonusable cell structures. Sometimes called the cell's digestive system or suicide sac.
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