______ is a stride in which extension is more pronounced than flexion

Which of the following would be a valid indication for performing a bone marrow aspiration?

a. Iron deficiency b. Folate deficiency c. Unexpected pancytopenia d. Leukocytosis from a severe infection

A patient had a penetrating knife wound to her chest wall that resulted in a valvular pneumothorax. What is another term for this condition?

a. Spontaneous pneumothorax b. Tension pneumothorax c. Iatrogenic pneumothorax d. Benign pneumothorax