Calcium homeostasis is an ongoing process to keep the calcium concentration in a normal range by multiple organ systems.  Why do we care about calcium ions in the human body? Select all that apply 

Calcium homeostasis is an ongoing process to keep the calcium concentration in a normal range by multiple organ systems.  Why do we care about calcium ions in the human body? Select all that apply 

Part 4 – Short Essay Questions. Answer only 4 of the 5 following questions. If you answer all 5, only the first 4 questions will be graded.

Part 3. Fill-In Style Questions

Beyond the direct economic gains from biodiversity, humans benefit enormously from the essential services that natural ecosystems provide. Based on what you read in your textbook and reviewed in class, mention three ecosystem services and describe one example for each of the ecosystem services mentioned.  1. Ecosystem services 1 and description of an example:   2. Ecosystem services 2 and description of an example:   3. Ecosystem services 3 and description of an example:

Pretend that you are doing an informative speech on the importance of sleep using the objectives you created in the previous questions. Write three key point sentences you can use to develop the body. Use Roman numerals to label the main points. Be sure to follow the guidelines discussed in the lecture videos when writing these objectives.

_____ are produced mainly by the ovaries. _____ are produced by the testes in people with testes and by the adrenal glands in all people.

A mom is here for a fetal US at 30 weeks. She has recently returned from a trip and reports feeling unwell. She is screened and tested positive for Parvovirus 19. She is at increased risk for placental transmission which could lead to Hydrops. In infants with anemia due to inadequate production, infection can be a cause of bone marrow suppression. In Parvovirus B19, the virus causes anemia by:

Most audiences appreciate some kind of signal that a presentation is nearing its conclusion.

In reviewing pathophysiology and embryology, you as the NNP understand that at 24 weeks gestation hematopoietic stem cells are active in