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Gerad
Anatomy weeks 1-5
| Question | Answer |
|---|---|
| An ionic bond is formed by: | a positive and a negative ion attracting each other. |
| The study of metabolism includes examination of: | catabolism. anabolism. ATP requirements. |
| Weakest bond? | hydrogen |
| The type of reaction in which substances are combined to form more complex substances is called a(n) _____ reaction. reversible | synthesis |
| An example of a catabolic process is: | hydrolysis. |
| properties of water? | High specific heat High heat of vaporization Strong polarity |
| trace element in the body? | Iron |
| The atomic number of carbon is 6. How many unpaired electrons are in its outer shell? | Four |
| Atomic mass is determined by the number of: | protons and neutrons. |
| The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level. |
| The cell extension that contains microfilaments is called: | microvilli |
| The structure in cells that is associated with the enzymatic breakdown (digestion) of foreign material is the: | lysosome |
| Which organelles consist of vesicles that have pinched off from the Golgi apparatus? | Lysosomes |
| The identification function of the cell membrane is carried out by the: | glycoprotein molecules. |
| not a function of the integral membrane proteins? | Acting as receptors Signal transduction Identification of “self” |
| Granules or threads within the nucleus are called: | chromatin |
| How do vesicles move from place to place in an organized way within the cell? | Molecular motors pull them along the microtubules and microfilaments of the cytoskeleton |
| Damage to the centrosome and centrioles in a cell would have the greatest impact on which cell function? | Cell division |
| Which of the following is not a function of the smooth endoplasmic reticulum? | Provides a site for ribosome attachment |
| ATP production occurs within which organelle? | Mitochondrion |
| The barrier function of the plasma membrane is accomplished by the: | phospholipid bilayer. |
| Skin cells (epithelial) are held tightly together by: | desmosomes. |
| A list of the cell fibers from largest to smallest would read: | microtubules, intermediate filaments, microfilaments. |
| The enzyme catalase is an important chemical in the functioning of the: | peroxisomes |
| The ____ is often called the microtubule organizing center. | centrosome |
| not true of the rough endoplasmic reticulum? | It makes lipids and carbohydrates. |
| Of the many different kinds of protein compounds in the body, which is the most abundant? elastin | collagen |
| The _____ junction “glues” the epidermis and dermis together and provides mechanical support for the epidermis. | dermoepidermal |
| Each hair follicle has a small bundle of involuntary muscles attached to it called the | arrector pili muscle. |
| not a type of connective tissue? | cardiac |
| Which of the following contains intercalated disks? | cardiac muscle |
| Which of the following is the most superficial layer of the epidermis? | stratum corneum |
| The dermis is composed of two layers, a thin papillary layer and a thick _____ layer. | reticular |
| The conducting unit of the nerve tissue is the | neuron |
| The most abundant and widespread tissue in the body is | connective |
| The External Ear is composed of | elastic cartilage. |
| Stratified squamous (keratinized) epithelial cells are found in the | epidermis |
| A lubricating substance produced by goblet cells is called | mucus. |
| not a principal type of tissue? | cardiac |
| The strongest and most durable type of cartilage is | fibrocartilage |
| Which principal type of tissue covers and protects body surfaces and lines body cavities? | epithelial |
| Which of the following is not a primary germ layer? | epiderm |
| The most common type of cartilage is | hyaline |
| Compact bone contains many cylinder-shaped structural units called | osteons |
| _____ fibers are present in all three types of cartilage, but they are most numerous in fibrocartilage. | Collagenous |
| If you are working on an archeological dig and find the remains of a human pelvis with a subpubic angle of 110 degrees, you can assume that this pelvis belongs to a | female |
| The bone that claims the distinction of being the only bone in the body that articulates with no other bones is the | hyoid |
| The largest sesamoid bone in the body is the | patella |
| The dense, white fibrous membrane that covers bone except at joint surfaces is the | periosteum |
| The very small bone that lies just posterior and lateral to each nasal bone is the | lacrimal |
| Which lower leg bone is smaller and is located laterally? | fibula |
| Bone marrow is a specialized type of soft, diffuse connective tissue called | myeloid tissue. |
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