Questions
Calculate your risk of having a heart attack by completing the American heart association’s Risk Calculator.The...

Calculate your risk of having a heart attack by completing the American heart association’s Risk Calculator.The calculator requires some health information that you may not know, in that case you will need to guess. However, consider getting that information if you don’t know.
Did the result surprise you? Why or why not? Discuss ways you think your diet can be modified to reduce the risk heart attack and/or discuss ways your diet already reduces the risk of heart attack.

In: Biology

How did you feel about drinking regular and/or diet soft drinks.has you opinion changed?why or why...

How did you feel about drinking regular and/or diet soft drinks.has you opinion changed?why or why not?
Consider the ubiquitous presence of soft drinks in advertisements, restaurants,stores,vending machines,etc.describe a change in the types of soft drinks their packaging, or their advertisements that shows the soft drink industry is responding to consumer , economic and government pressures. If appropriate, provide the class a photo or web link to support your description.

In: Biology

For these different type of red blood cells , please include how they would look under...

For these different type of red blood cells , please include how they would look under the microscope. Examples include talking about size,shape,color or the cell/center of the cells. Also any abnormalities to them and any other observations would be helpful!

Pernicious Anemia

Iron Deficiency Anemia

Thalassemia Major

Ovalcytosis

Spherocytosis

Hemoglobin C

In: Biology

Phosphate pollution is caused by (a) sewage and phosphate rock (b) sewage and agricultural fertilizers (c)...

Phosphate pollution is caused by

(a) sewage and phosphate rock

(b) sewage and agricultural fertilizers

(c) phosphate rock only

(d) agricultural fertilizers only.

In: Biology

Why is it important to know the incubation conditions of a culture when examining its morphology?

Why is it important to know the incubation conditions of a culture when examining its morphology?

In: Biology

Phototropic and geotropic movements are linked to (a) gibberellins (b) enzymes (c) auxin (d) cytokinins

Phototropic and geotropic movements are linked to

(a) gibberellins

(b) enzymes

(c) auxin

(d) cytokinins

In: Biology

Make a sketch that shows a carbon atom and the molecule it is a part of...

Make a sketch that shows a carbon atom and the molecule it is a part of before soil is wet. A second sketch should show the same carbon atom now as a part of CO2 in the atmosphere. Describe what happened to cause the carbon atom to become a part of a different molecule.

In: Biology

What does it mean to say that a hypothesis is testable and can be falsified? Give...

What does it mean to say that a hypothesis is testable and can be falsified? Give an example of an untestable or an unfalsifiable hypothesis.

In: Biology

In Week 2, we saw how cells of similar size, shape, and function form tissues. As...

In Week 2, we saw how cells of similar size, shape, and function form tissues. As a tissue, muscle is very diverse. Let's kick off our study of muscles by discussing the subtypes of muscle tissue, beginning with smooth muscle. Where do we find this muscle tissue, how does it contract, and what are its defining characteristics? In what ways are smooth muscles working in your body right now?

Here's the muscle discussion! I bet you will learn something new about muscles this week. First we will tackle smooth muscles. Where are they? How do they work? What do they do?

In: Biology

Do energy and nutrients (matter) behave similarly as they move through an ecosystem? Explain.

Do energy and nutrients (matter) behave similarly as they move through an ecosystem? Explain.

In: Biology

Imagine that you took the mass of dried soil before you added water to it. You...

Imagine that you took the mass of dried soil before you added water to it. You then added water and waited a week. Then you dried out the soil again. Would you expect the mass to be higher, lower, or equal to your original measurement? Explain your answer.

In: Biology

Explain in your own words the difference between a scientific journal, a science magazine, and a...

Explain in your own words the difference between a scientific journal, a science magazine, and a website.

In: Biology

(1). Discuss how proteins can fold rapidly and reliably to their native conformation and how misfolded...

(1). Discuss how proteins can fold rapidly and reliably to their native conformation and how misfolded proteins can lead to diseases.

(2). What are the differences of saturated, polyunsaturated and monounsaturated fats? How do they affect human health.

(3). What are the differences of cellulose, starch and glycogen? Which one is the most abundant organic compound on earth?

(4). What are the differences between DNA and RNA? What is the chemical mechanism of complementary base pairing?

In: Biology

what antimicrobial agent is most commenly used to treat Streptococcus Pyogenes (strep throat) infections?

what antimicrobial agent is most commenly used to treat Streptococcus Pyogenes (strep throat) infections?

In: Biology

In what population(s) do(es) Staphylococcus aureus cause infections? What types of infections are associated with S....

In what population(s) do(es) Staphylococcus aureus cause infections? What types of infections are associated with S. aureus? How does Protein A contribute to the virulence of S. aureus? What toxin causes toxic shock syndrome? What type of toxin is associated with scalded skin syndrome? What toxins are involved in staphylococcal food poisoning? In what clinical condition would coagulase-negative staphylococci be significant? Which coagulase-negative staphylococci are considered more significant, and might need to be identified to the species level? What are the two types of coagulase produced by S. aureus, and how is each type detected in the clinical lab?

In: Biology