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Select ONE of the following questions and post your response in the forum itself. Be sure to identify which question you are answering in your post.
Option 1:
How many cervical vertebrae are there? Describe the differences between C1, C2, and C7, and relate them to their function.
Option 2:
What vital organs have direct protection from the skeletal system? List the organs and the skeletal structures that protect them.
Option 3:
What type of bone fracture represents the greatest risk of infection? Why?
Muscles
Assume there is a child with a genetic mutation in which the muscles in her right arm act like smooth muscle. How would this be expressed in how she controlled her muscles? Would the muscles look different? What if there was a different mutation where the smooth muscle found in your colon was skeletal muscle? How would function be different?
Use basic concepts of muscle mechanics to expalin how muscles can generate force of varying strengths?
Describe agonist, antagonist, and synergist in a muscle group or region you have already learned about. Compare and isometric, and concentric contractions in regards to the muscle group or region you have already learned about.
The ability to detect changes in the environment is crucial to maintaining homeostasis. Describe the underlying cause and symptoms
Calculate a person's arterial compliance if they have a systolic blood pressure of 139 mmHg, a diastolic blood pressure of 80 mmHg, cardiac output of 6 L/min, and heart rate of 60 beats/min. Express the answer in ml/mmHg (to one decimal place).
Imagine you are attending your yearly health risk assessment. When you came to the appointment, you thought you had a proper diet and were of average health.
Hypothesize how recombination might adversely affect the functioning of an operon such as the lac operon or the trp operon. What might be the metabolic implications for an E. coli cell that experiences a disruption of one of these operons?
What are the ways that bacteria can "control" when and how much RNA is made? (hint: there are at least 3 very different ways)
Cystic fibrosis (CF) is a recessive trait that causes a fatal lung disorder, with symptoms beginning in early childhood. A healthy woman whose brother has CF marries a healthy man who has a sister with CF. What is the probability that their first ..
The rate of species extinction on Earth is currently very high-perhaps as high as it has been since the time of the dinosaur extinction. Which of the following human actions is not a major cause of this high extinction rate?
Explain the advantages and disadvantages of using a model organism (include at least 3 of each)
What is BOD and how is it determined. Dr. Haxton told one of his students, "To move in the bloodstream, fats need the help of phospholipids." What will a good student say.
Briefly describe the significance of permeability and ionic concentrations in the process of maintenance of cellular membrane potential.
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