Intercostal nerves
a) are also known as cervical nerves.
b) do not enter into a plexus and directly connect to the structures they supply.
c) are found in the C6-T4 area of the vertebral column.
d) extend through the sacrum.
e) do not exist in humans.
b
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The circumflex branch and the anterior interventricular artery are branches of the
A) right coronary artery. B) left coronary artery. C) interventricular artery. D) coronary sinus. E) aorta.
It is common to explain the relationships between the lung and surrounding structures by using the analogy of a fist inserted into a balloon. Accordingly, which of the following group of associations would be accurate?
A) fist—pleural cavity; space between inner and outer balloon layers—mediastinum; outer layer of balloon—endothoracic fascia B) fist—lung; space between inner and outer balloon layers—pleural cavity; outer layer of balloon—endothoracic fascia C) fist—lung; space between inner and outer balloon layers—pleural cavity; outer layer of balloon—parietal pleura D) fist—lung; space between inner and outer balloon layers—pleural cavity; outer layer of balloon—visceral pleura E) fist—pleural cavity; inner layer of balloon—visceral pleural; space between inner and outer balloon layers—endothoracic surgical plane
While warming up for gym class, Sheila performed a set of jumping jacks. This action involves:
A) flexion and extension. B) abduction and adduction. C) opposition and reposition. D) protraction and retraction.
Although two breast cancer genes are known, most cases are nonhereditary
Indicate whether the statement is true or false