anatomy midterm Flashcards
Which system provides the force to move bones about their joints?
Skeletal System
Which system controls the body with chemical molecules called hormones?
Endocrine System
Which medical imaging technique would be most useful for revealing a tumor int the brain?
CT scan
Which of the following lists the levels of human structure from smallest to largest?
Atom - Molecule - Macromolecule - Organelle - Cell - Tissue - Organ - Organ System - Organism
Which organ system has the principal functions of protection, water retention, thermoregulation, vitamin D synthesis, cutaneous sensation, and nonverbal communication?
Integumentary System
Which type of MRI would you order to observe both lungs, the heart and abdomen?
Frontal/ coronal MRI.
Know the relationships using medical terms (medial vs lateral, proximal vs distal,superficial vs deep)
medial- toward midline of body
lateral- away from midline of body
proximal-closer to point of attachment/origin
distal- farther from point of attachment/origin
superficial- closer to the body surface
deep- farther from the body surface
While looking at a chart, the nursing student notices that there has been a small tumor found in the pleural cavity, located ventrally, and in the thoracic region. Which organ could possibly have the tumor?
Lungs
The __________ plane passes through the midine of the body and divides it into equal right and left halves
Median (midsagittal) plane
Which plane would allow for the observation of lungs, the heart, and the abdominal organs?
Frontal Plane
Which plane would allow for the observation of cross section of the lungs, the heart, and the abdominal organs?
Transverse Plane
In which phase of the cell cycle is DNA replicated?
S-Phase (Interphase)
Robert, a surfer, has a mole that has changed its shape and size. His doctor, applying the ABCD(E) rule, diagnosed a melanoma. What do the letters ABCD(E) represent?
A- Assymetry
B- Border
C-Color
D-Diameter
E-Evolving / Evolution
John, a younger teenager, notices that he is experiencing a lot of pimples and blackheads, which frequently become infected. What is causing this problem?
Hormonal changes is causing John sebaceous glands, which can clog and become infected or inflamed.
Water loss through the epidermis could cause a serious threat to health and well-being. Which of the following protects us against excessive water loss through the skin?
Lamellated granules of the cells of the stratum granulosum, a glycolipid that is secreted into extracellular spaces.
Burns are devastating and debilitating because of loss of fluids and electrolytes from the body. How do physicians estimate the extent of burn damage associated with such dangerous fluid loss?
- Rule of nines
- burns are classified according to the depth of tissue involvement
A patient has skin that is slightly blue in color. A likely treatment for this person might be _____________
- Oxygen
Select the bone disorder in which bone resorption outpaces bone deposit, leaving the person with thin and often very fragile bones?
- Osteoporosis
The pubic symphysis connects the two hip bones anteriorly and provides a little movement during childbirth. Choose the most appropriate tissue for this structure that is subjected to both pressure and stretch
- fibrocartilage called interpubic disc
Which of the following is the abnormal curve often seen in pregnant women as they attempt to preserve their center of gravity toward the end of the pregnancy?
- Hyperlordosis
Which of the following is the abnormal curve often seen in pregnant women as they attempt to preserve their center of gravity toward the end of the pregnancy?
- Hyperlordosis
A skeleton was found in a wooded area. It was brought to a forensic medicine laboratory for identification. The first thing the coroner did was determine the age, sex, and possible size of the person. What was examined in order to get this information?
The ilium, ischium, and pubic bones
Baseball pitchers often require “Tommy John” surgery to repair damage to their elbow. Which ligament would this surgery target?
- Ulnar Collateral Ligament
Performing “jumping jacks” requires _________.
- abduction & adduction
An individual with a “double-jointed” thumb can pull it back towards the wrist much farther
- hyperflexia
- have stretcher, looser joint capsules and ligaments
When administering chest compression to someone whose heart has stopped beating, the heel of the hand should be placed on the sternum on a line drawn between the nipples. Why would it be a problem if the hand was placed at a lower part of the sternum?
- improperly performed chest compression can drive the xiphoid process into the liver and cause a fatal hemorrhage.
Compared to the shoulder, displacements of the hip joints are _____________.
- rare because of the ligament reinforcement.
Football players often sustain lateral blows to the extended knee. Which of the ligaments is (are) damaged as a result?
- Medial collateral, medial meniscus, and anterior cruciate
What is the functional unit of a skeletal muscle called?
sacromere
When a geriatric patient is admitted to the postsurgical unit following a knee replacement, an important nursing measure is to prevent the loss of muscle mass, which can average 5% per day. All of the following can prevent muscle loss and contractures. (EXCEPT)?
disuse atrophy occuring
-maintaining exercise will prevent muscle loss
A wide receiver for a college football team pulled a hamstring muscle. All of the following muscles could be affected (EXCEPT)?
Biceps femoris, semitendinosus and semimembranosus
An elderly woman, with extensive osteoarthritis of her left hip joint, entered the hospital to have a total hip joint replacement (prosthesis implantation). After surgery, her left hip had to be maintained in abduction to prevent dislocation of the prosthesis while healing was occurring. An abduction pillow was used to keep the legs apart, especially when lying on her side. All of the following are abduction muscle, (EXCEPT)?
- gluteus maximus, gluteus medius, gluteus minimus.
- these muscles originate on the pelvis, they act as a major extensors of the thigh and abduct and rotate the thigh as well