Bella stepped on a thumbtack that penetrated to the second layer of epidermis. Which cells were damaged?
A) granulosum
B) lucidum
C) spinosum
D) basale
B
Explanation:
A) Granulosum is not the second layer of epidermis on the soles of the feet.
C) Spinosum is not the second layer of epidermis on the soles of the feet.
D) Basale is not the second layer of epidermis on the soles of the feet.
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In the following PA radiograph of the thorax, the arrow points to:
A) the stomach. B) the dome of the right hemidiaphragm. C) the 12th rib. D) the lower margin of the left lung. E) the lower margin of the right lung.
Answer the following statements true (T) or false (F)
1. Hemoglobin can carry oxygen. 2. Hemoglobin can carry carbon dioxide. 3. Oxyhemoglobin carries oxygen from the cells to the lungs. 4. Pernicious anemia results from a lack of iron in the blood. 5. The loss of a large amount of blood can result in anemia.
The phrases midcoronal plane and midaxillary plane are synonymous.
Answer the following statement true (T) or false (F)
The walls of bronchioles are dominated by ________, whose activity is regulated by the autonomic nervous system.
A) C-shaped rings of hyaline cartilage B) elastic cartilage C) skeletal muscle D) a mix of cartilage plates and smooth muscle E) smooth muscle