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Kelly Sosa
Anatomy weeks 1-5
| question | answer |
|---|---|
| A plane through the body that divides the body into right and left sides is called: | Saggital |
| The structure that is called the “powerhouse” of the cell is the: | mitochondria |
| Two major cavities of the human body are: | ventral/dorsal |
| An isotope of an element contains different numbers of ____ from other atoms of the same element. | neutrons |
| An ionic bond is formed by: | a positive and a negative ion attracting each other. |
| The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level. |
| Approximately what percentage of the body weight of an adult female is water? | 50% |
| A list of the cell fibers from largest to smallest would read: | microtubules, intermediate filaments, microfilaments. |
| The structure that separates the contents of a cell from the surrounding tissue is known as: | plasma membrane |
| The nucleolus is composed chiefly of: | mRna |
| Which are the organelles that allow for the recycling of amino acids in the cell? | Proteasomes |
| Skin cells (epithelial) are held tightly together by: | desmosomes |
| Projections from the cell that move materials and mucus are called: | cilia |
| Lysosomes perform autophagy. This means that they: | break down proteins and cytoplasm that are not needed by “self eating." |
| Of the many different kinds of protein compounds in the body, which is the most abundant? | collagen |
| Each hair follicle has a small bundle of involuntary muscles attached to it called the | arrector pili muscle |
| The structure that lies deep to the dermis and forms a connection between the skin and the underlying structures of the body is the | hypodermis |
| The fluid environment that fills the spaces between the cells of the body is called | extracellular matrix |
| The two major categories of body membranes are | epithelial and connective |
| The most common type of cartilage is | hyaline |
| Of the five metacarpal bones that form the framework of the hand, the _____ metacarpal forms the most freely movable joint with the carpal bones. | thumb |
| The largest sesamoid bone in the body is the | petella |
| Bone marrow is a specialized type of soft, diffuse connective tissue called | myeloid tissue |
| Spongy bone is characterized by | open spaces partially filled by an assemblage of needle-like structures |
| Where are the smallest bones in the body located? | ears |