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Trace the path food will take as it exits the small intestine until it enters the rectum. Include specific regions of all structures.

1. Name this structure (22) 2. Name this structure (23)

1. Name this middle region of the small intestine (34) 2. Name this structure (35) 3. Name this specific region (36)

1. Name this opening (47) 2. Name this structure (48)

1. Name this structure (37) 2. Name this structure (38) 3. Name this structure (39)

1. Name this structure (44) 2. Name this structure (45) 3. Name this structure (46)

Why do we consider blood vessel diameter to be the most important factor affecting blood pressure.

Name this structure (43)

1. Name this structure (14) 2. Name this structure (15) 3. Name this structure (16)

1. Name this structure of the lung (4)  2. Name this structure (5) 3. Which lung has two lobes?