A person whose platelet count is 40,000/µl is suffering from
A) thrombocytosis.
B) leukocytosis.
C) hemocytosis.
D) thrombocytopenia.
E) leukopenia.
D
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The interspinous ligament is
A) a paired ligament that connects the laminae of adjacent vertebrae. B) a fibrous band that connects the posterior surfaces of adjacent vertebral bodies. C) a band of fibrous tissue connecting the spinous processes of adjacent vertebrae. D) a longitudinal fibrous band that is attached to the tips of spinous processes from C7 to the sacrum. E) a wide fibrous band that connect the anterior surfaces of the adjacent vertebral bodies.
Answer the following statements true (T) or false (F)
1. A passive process that allows passage of small inorganic ions and lipid-soluble materials in all cell types is called diffusion. 2. passive process that involves the movement of water (solvent) molecules toward solute concentrations across a membrane is called facilitated diffusion. 3. Organelles that produce most of the ATP required by the cell are called ribosomes. 4. The endoplasmic reticulum is the organelle responsible for the synthesis of organic products and provides for intracellular storage and transport. 5. The smooth endoplasmic reticulum is the organelle that packages secretory products and renews and modifies plasmalemmae.
The diaphragm is attached to the inferior, rounded tip of the heart, called the ________, which points laterally.
A) base B) inferior border C) apex D) diaphragmatic surface E) left border
Which passageways branch off of the inferior end of the trachea?
A) bronchioles B) bronchi C) alveolar ducts D) alveolar sacs