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Llian
Anatomy weeks 1-5
Question | Answer |
---|---|
_______ refers to an inner region of an organ, whereas ______ refers to an outer region or layer of an organ | Medullary; cortical |
Regarding directional terms, superior means | Toward the head |
The approximate pH of gastric fluid is | 2 |
A magnesium atom has an atomic number of 12, an atomic mass of 25, and a +2 charge. This atom would contain ___ protons, ___ neutrons, and ___ electrons. | 12; 13; 10 |
Which of the following recognize and destroy nonself cells? | Immune cells |
The membranous structure containing substances that protect the cell from harm are: | lysosomes; peroxisomes |
Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | matrix |
Of the many different kinds of protein compounds in the body, which is the most abundant? | collagen |
What is an example of a serous membrane? | pleura; peritoneum; pericardium |
Which of the following is a facial bone? | zygomatic |
What structures normally hold the foot bones firmly in their arched positions? | ligaments and tendons |