BIOL 22 FINAL REVIEW

Front

What is hemostasis?

Back

Hemostasis is the process that prevents and stops bleeding, or hemorrhage. It involves a complex interaction between blood vessels, platelets, and various proteins in the blood.

Front

How does a decrease in iron concentration affect hemostasis?

Back

There would be no effect on hemostasis.

Front

What part of the brain does the pons develop from?

Back

The pons develops from the hindbrain.

Front

What are totipotent stem cells?

Back

Totipotent stem cells are cells that have the potential to develop into any type of cell in the body, including the placenta.

Front

Are only totipotent stem cells capable of producing new cells in an adult?

Back

False. Other types of stem cells, such as multipotent and pluripotent stem cells, can also produce new cells.

Front

What hormone do the parathyroid glands produce?

Back

The parathyroid glands produce parathyroid hormone (PTH), which increases calcium ions in the blood.

Front

What is a common feature of soluble proteins?

Back

Soluble proteins often exhibit noncovalent interactions that allow them to dissolve in water.

Front

What is the role of calcium ions in the body?

Back

Calcium ions play a crucial role in various physiological processes, including muscle contraction, neurotransmitter release, and blood coagulation.

Front

What is the difference between the forebrain, midbrain, and hindbrain?

Back

The forebrain is responsible for higher cognitive functions, the midbrain is involved in vision and hearing, and the hindbrain controls basic life functions such as breathing and heart rate.

Front

What is coagulation?

Back

Coagulation is the process by which blood changes from a liquid to a gel, forming a blood clot.