If unable to see this image, use this link. Observe the highly highly branched structure of a platyhelminth that is shown stained black in the image above. This structure secretes digestive enzymes, is the location of chemical digestion, and distributes digested nutrients to all parts of the body.  What structure is this?

The largest gas component in the atmosphere is

Following the removal of the larynx, a person would be unable to ________.

Which of these lymphoid organs is the Peyer’s Patches?

You had your adenoids remove last year, what specific tonsil was removed?

When the distance between the alveolar air space and capillary endothelium is small, this allows gases to diffuse __________ between them.

Which of these lymphoid organs is the thymus?

Another word for breathing cessation

Identify specific structure 17.  _______ Identify this specific structure 18 _______ Identify specific structure 19 _______ Identify this triangular region 20 _______

Choose the product for the following reaction: