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Anatomy 1
Anatomy weeks 1-5
| Question | Answer |
|---|---|
| The body as a whole can be subdivided into two major divisions. They are | axial and appendicular. |
| An organization of many similar cells that are specialized to perform a certain function is called a(n): | tissue. |
| What term is used to describe all of the chemical reactions that occur in body cells? | metabolism |
| The type of reaction in which substances are combined to form more complex substances is called a(n) _____ reaction. | synthesis |
| Often referred to as the “power plant” of the cell, which organelle is the site of ATP production? | mitochondrion |
| The barrier function of the plasma membrane is accomplished by the: | phospholipid bilayer. |
| The epidermis is composed of several types of epithelial cells. One type, called keratinocytes, become filled with a tough, fibrous protein called | keratin |
| The two main layers that compose the skin are the dermis and | epidermis |
| What structures firmly hold the foot bones firmly in their arched position? | ligaments and tendons |
| The main shaft-like portion of a long bone is the | diaphysis |
| A frontal plane is the same as a ________ plane. | coronal |
| What is the anatomical direction term that means nearer the surface? | Superficial |
| What decomposition reaction requires the addition of a water molecule to break a bond? | hydrolysis |
| An isotope of an element contains different numbers of ____ from other atoms of the same element. | neutrons |
| Phospholipids of the plasma membrane are arranged | as a bilayer with their nonpolar tails sandwiched between the polar heads. |
| The nucleolus is composed chiefly of: | rRNA |
| The most abundant and widespread tissue in the body is | connective |
| Which of the following contains intercalated disks? | cardiac muscle |
| Which bone is the longest and heaviest bone in the body? | femur |
| _____ fibers are present in all three types of cartilage, but they are most numerous in fibrocartilage. | Collagenous |