The fossa ovalis is located in the
a. interventricular septum.
b. atrium.
c. ventricle.
d. interatrial septum.
Answer: d. interatrial septum.
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Match the lung volume with its description.
1. the additional air inhaled after a normal inspiration 2. the minimum amount of air always present in the respiratory system, after blowing out all you can 3. the extra amount actively (forcibly) exhaled after a normal exhalation 4. the amount of air taken in during a single normal inspiration A. tidal volume B. inspiratory reserve volume C. expiratory reserve volume D. residual volume
Daughter cells produced in meiosis have one-fourth the number of chromosomes as daughter cells produced in mitosis.
half the number of chromosomes as daughter cells produced in mitosis. the same number of chromosomes as daughter cells produced in mitosis. twice the number of chromosomes as daughter cells produced in mitosis. four times the number of chromosomes as daughter cells produced in mitosis.
Which condition is a degenerative disorder of the brain characterized by tremors and slow, uncoordinated movements?
A. Alzheimer's disease B. Cerebrovascular accident C. Huntington's disease D. Parkinson's disease
The spleen is essentially a giant lymph node, because it is encapsulated, has trabeculae, and filters lymph to remove antigens.
Answer the following statement true (T) or false (F)