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Week 1-5
| Question | Answer |
|---|---|
| Two major cavities of the human body are: | Ventral/Dorsal |
| An x-ray technician has been asked to make x-ray films of the liver. Which of the abdominopelvic regions must be included? | Right hypochondriac, epigastric, and left hypochondriac |
| Which of the following does not describe anatomical position? | Arms extended from the shoulders, palms up |
| An organization of many similar cells that are specialized to perform a certain function is called a(n): | tissue |
| The gallbladder lies in the: | abdominal cavity. |
| The body as a whole can be subdivided into two major divisions. They are | axial and appendicular. |
| The knee is ________ to the foot. | proximal |
| The gluteal region is ________ to the popliteal region. | superior |
| A coronal section through the human body can | Pass through both ears. |
| The sternal region is ________ to the scapular region. | anterior |
| The body as a whole can be subdivided into two major divisions. They are | axial and appendicular. |
| The reaction between hydrogen and oxygen needed to form water is an example of a: | synthesis reaction. |
| The element oxygen has an atomic number of 8, which means it contains: | eight protons. |
| The type of chemical reaction most likely to require energy is a(n) _____ reaction. | synthesis |
| As the concentration of hydroxide ions (OH–) increases, the: | the solution becomes more basic and the pH rises |
| Chemical bonds formed by the sharing of electrons are called: | Covalent. |
| Which subatomic particles carry a charge? | Protons and electrons |
| What decomposition reaction requires the addition of a water molecule to break a bond? | hydrolysis |
| An atom can be described as chemically inert if its outermost electron shell contains _____ electrons. | eight |
| The most abundant element essential to life is | Carbon. |
| A molecule that is polar: | can form a hydrogen bond and has an unequal charge. |
| For sodium to transform from a neutral atom to a positive ion, it must: | lose an electron. |
| An example of an element would be: | Ne. |
| This membranous organelle is the site of protein synthesis for proteins that are secreted by the cell. | rough endoplasmic reticulum |
| Phospholipids of the plasma membrane are arranged | as a bilayer with their nonpolar tails sandwiched between the polar heads. |
| In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are called | transport proteins. |
| Of the following, the only organelle that has a double membrane structure is the | mitochondrion. |
| integral proteins in the plasma membrane | Determine which molecules are transported through the membrane,Some attach to the glycocalyx and most extend all the way through the membrane. |
| The function of the smooth endoplasmic reticulum is to | Supply membrane for use throughout the cell, makes steroid hormones and makes glycoproteins. |
| The rough endoplasmic reticulum is | made of broad, flattened sacs and has many ribosomes attached to it. |
| A list of the cell fibers from largest to smallest would read: | microtubules, intermediate filaments, microfilaments. |
| In the cell membrane, the hydrophilic part of the phospholipid molecule: | faces the exterior of the cell and faces the interior of the cell. |
| The membranous structure containing substances that protect the cell from harm are: | lysosomes and peroxisomes. |
| The most abundant and widespread tissue in the body is | connective. |
| The extracellular components of bone matrix are | hard and calcified. |
| The vertebral bones that support the small (lower section) of the back are the | lumbar vertebrae. |