What are fingerlike projections in the small intestine that absorb nutrients into the bloodstream called?

The energy needs of a human population are not affected by

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above