Bacteria Participate in the Nitrogen Cycle Through Which Mechanism

question 3

Multiple Choice

Bacteria participate in the nitrogen cycle through which mechanism?

• A) nitrification
• B) denitrification
• C) nitrogen fixation
• D) decomposition
• E) all of the above

Understand the structural and functional features of the vertebrate gut, including tissues and layers.

Comprehend the role and mechanism of the enteric nervous system in gut function.

Identify the stages and locations of chemical digestion and nutrient absorption in the human gut.

Describe the mechanical processes involved in moving food through the gut, including peristalsis and muscle contractions.

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Definitions:

Posterior Tibial Artery

A major artery of the lower leg that supplies blood to the posterior compartment of the leg and the sole of the foot.

Popliteal Artery

The major artery located in the back of the knee, it supplies blood to the knee joint and muscles in the thigh and calf.

Femoral Artery

A major blood vessel in the thigh responsible for delivering blood to the lower leg.

Aortic Arch

The curved portion of the aorta, the largest artery in the body, from which major arteries to the head and arms branch off.