Unit Test — Unit test Answers

Skin is the main barrier between internal organs and the outside environment. The outer layer of skin is composed mostly of epithelial cells. Which is a characteristic of epithelial cells that makes them ideal for providing this type of protection?

Karin was exposed to extremely cold temperatures and was diagnosed with a homeostatic disorder. Which symptoms does she most likely have?

The image below shows an X-ray of a fractured leg bone. A portion of the bone broke through the patient’s skin. Which two terms describe this type of bone fracture?

Which terms are used in combination to refer to the quadrants of the abdomino-pelvic cavity?

What is one main function of nervous tissue?

A healthy blood pH for humans is around 7.4. Lee’s blood pH is 7.2. Which statement most likely describes Lee’s condition and treatment plan?

Willem felt heat as his hand got close to a flame. A signal was sent to his brain, telling him to pull his hand away. Which type of cells were responsible for detecting the heat?

Which is an example of the body maintaining homeostasis using a negative feedback loop?

Meningitis is a condition in which the meninges becomes swollen. What is the greatest immediate concern for a patient who has meningitis?

Maya suffered from a second-degree burn. Which body structures were most likely damaged?

Helen has a disease that she inherited from her parents. Helen’s doctor diagnosed the disease with a blood test. The doctor found abnormally high levels of copper in the blood. Which of these does Helen most likely have?

Which is true of all organs in the human body?

Which list shows levels of organization from smallest to largest?

Which of these is a general preventative measure for all homeostatic disorders?

Calcium is a substance found in certain foods. It helps the body build and maintain strong teeth and bones. A diet high in calcium would be most helpful in preventing which disease?

A doctor instructed her patient to take regular insulin injections. Without the insulin, the patient’s body will not maintain homeostasis and will be in danger of organ failure. The patient most likely has which condition?

A young woman suffered from a severe injury to her pelvic cavity. What potential problem would her doctors be most likely concerned about?

A patient suffered a serious injury to her chest area. She will most likely have problems with

Which statement describes an example of the integumentary system and immune system working together?

The lymphatic system filters the fluid that drains from the cardiovascular system and then returns that fluid to the heart to be pumped back into the body via blood. This is an example of how organ systems are