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SCI220-07 Week 1-5
| Question | Answer |
|---|---|
| The brain is ____ as compared to the skull. | Deep |
| Blood production is a function of which system? | Lymphatic |
| The abdominal quadrants are located with what structure as their midpoint? | Umbilicus |
| Molecules are: | atoms combined to form larger chemical aggregates. |
| When many similar cells specialize to perform a certain function, it is referred to as a(n): | tissue |
| Which of the following does not describe anatomical position? | Body standing erect |
| The gallbladder lies in the: | abdominal cavity |
| A frontal section divides the body into _____ portions. | front and back |
| The mediastinum contains all of the following except the: | right lung |
| Mitochondria, Golgi apparatus, and endoplasmic reticulum are examples of: | organelles |
| Several kinds of tissues working together are termed a(n): | organ |
| A plane through the body that divides the body into anterior and posterior portions is: | coronal |
| The plane that divides the body into upper and lower parts is the _____ plane. | transverse |
| The lungs are located in the: | thoracic cavity |
| An organization of many similar cells that are specialized to perform a certain function is called a(n): | tissue |
| Popliteal refers to the: | area behind the knee. |
| Which of the following is not one of the characteristics of life? | Balance |
| What is the anatomical direction term that means nearer the surface? | Superficial |
| The smallest living units of structure and function in the body are: | cells |
| A surgeon removing a gallbladder should know to find it in the _____ region. | right hypochondriac |
| A sagittal section divides the body into _____ portions. | right and left |
| Two major cavities of the human body are: | ventral/dorsal |
| The abdominopelvic cavity contains all of the following except the: | heart |
| 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 |
| In anatomical position the wrist is ___________ as compared to the elbow | inferior |
| The reproductive system includes all of the following except the: | ureter |
| If your reference point is “farthest from the trunk of the body” versus “nearest to the trunk of the body,” where does the knee lie in relation to the ankle? | Proximal |
| The number of abdominal regions is: | nine |
| A plane through the body that divides the body into right and left sides is called: | sagittal |
| The structure that is called the “powerhouse” of the cell is the: | mitochondria |
| AB + CD → AD + CB is an example of a(n) _____ reaction. | exchange |
| Approximately what percentage of the body weight of an adult female is water? | 50% |
| Which of the following represents properties of water? | All of the above |
| The hydrogen isotope tritium consists of: | one proton and two neutrons |
| Which of the following elements is least likely to combine with another element? | Helium |
| 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 |
| A solution that contains a greater concentration of hydroxide ions (OH–) than hydrogen ions (H+) is a(n) _____ solution. | alkaline (basic) |
| The study of metabolism includes examination of: | catabolism, anabolism, ATP requirements |
| An example of a catabolic process is | hydrolysis |
| Atomic mass is determined by the number of | protons and neutrons |
| The atomic number of carbon is 6. How many unpaired electrons are in its outer shell? | Four |
| In the presence of a base, red litmus paper will | turn blue |
| When atoms combine, they may gain, lose, or share | electrons |
| Acids: | are proton donors, taste sour, release hydrogen ions in an aqueous solution |
| The approximate pH of gastric fluid is | 2 |
| The study of metabolism includes examination of | catabolism, anabolism, ATP requirements. |
| An ionic bond is formed by | a positive and a negative ion attracting each other |
| Which of the following is not one of the major elements present in the human body? | Zinc |
| Which of the following does not describe a structure or function of the proteasome? | Breaking down abnormal and misfolded proteins released from the ER Looks like a hollow cylindrical drum made of protein subunits Requires the small protein called ubiquitin to pull proteins in |
| The fundamental organizational unit of life is the | cell |
| The presence of which substance in the cell membrane keeps it from breaking too easily? | Cholesterol |
| The barrier function of the plasma membrane is accomplished by the | phospholipid bilayer |
| Skin cells (epithelial) are held tightly together by | desmosomes |
| The ____ is often called the microtubule organizing center | centrosome |
| 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 |
| Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | matrix |
| The epidermis is composed of several types of epithelial cells. One type, called keratinocytes, become filled with a tough, fibrous protein called | keratin |
| A lubricating substance produced by goblet cells is called | mucus |
| The mixed secretions of sebaceous and ceruminous glands form a brown waxy substance called the | cerumen |
| The strongest and most durable type of cartilage is | fibrocartilage |
| The conducting unit of the nerve tissue is the | neuron |
| 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 union of basal and fibroreticular laminae forms the | basement membrane |
| The connective tissue membranes that line the spaces between bones and joints are called _____ membranes. | synovial |
| Fibrocartilage can be found in the | symphysis pubis. |
| The dense, white fibrous membrane that covers bone except at joint surfaces is the | periosteum |
| The joint between the pubic portions of each coxal bone is the | pubic symphysis. |
| Which bone is located on the posterior aspect of the skull. | occipital |
| Bone marrow is a specialized type of soft, diffuse connective tissue called | myeloid tissue |
| Cartilage is classified as _____ tissue. | connective |
| _____ fibers are present in all three types of cartilage, but they are most numerous in fibrocartilage. | Collagenous |
| The bone that claims the distinction of being the only bone in the body that articulates with no other bones is the | hyoid |
| The very small bone that lies just posterior and lateral to each nasal bone is the | lacrimal |
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