Place the portions of the large intestine in the correct order from entry to exit.
(1) ascending colon
(2) cecum
(3) rectum
(4) descending colon
(5) transverse colon
(6) sigmoid colon
(7) anus
A. 1,4,5,6,2,3,7
B. 2,1,5,4,6,3,7
C. 1,5,4,6,2,7,3
D. 2,6,5,4,1,7,3
E. 1,5,4,6,2,3,7
B. 2,1,5,4,6,3,7
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Which flow of electrons is correct?
a. NADPH - photosystem II - Photosystem I - water b. Water - photosystem II - NADPH - Photosystem I c. Water - photosystem II - Photosystem I - NADPH d. Water - NADPH - photosystem II - Photosystem I e. Water - photosystem I - Photosystem II - NADPH
Action potentials
a. can move up or down an axon, away from or towards the cell body. b. move in a one way direction towards the cell body . c. move in a one way direction away from the cell body. d. can jump from cell to cell. e. do none of these.
A woman who breeds parrots develops a fever and cough, and begins to have difficulty breathing. Small Gram-negative bacteria are detected inside cells of a sputum sample. Which of the following diseases is she likely to have contracted?
A) histoplasmosis B) influenza C) primary atypical pneumonia D) ornithosis E) inhalation anthrax
Imagine that you have been transported light years away to another planet with water-filled oceans. This distant planet has a barometric pressure of 1,000 mmHg at sea level and air that contains 15 percent O2. Would you take in much more oxygen, much less oxygen, or about the same amount of oxygen per breath on this planet as you would on Earth?
A. About the same amount of oxygen as on Earth B. Much more oxygen on the distant planet C. Much less oxygen on the distant planet