Sophia Human Biology Unit 4 Milestone 4 Question And Answers.

Sophia - Human Biology - Unit 4 Milestone 4
1
In which of the following does the blood clot appropriately to prevent major blood
loss?
 Hemophilia
 Embolism
 Hemostasis
 Thrombosis
CONCEPT
Platelets
2
What is the role of the aorta in the systemic circuit?
 It supplies deoxygenated blood to various body tissues.
 It supplies oxygenated blood to various body tissues.
 It collects oxygenated blood supplies from the lungs.
 It collects deoxygenated blood supplies from the lungs.
CONCEPT
Heart and Blood Flow
3
Which antibody that inhibits pathogens from binding to the body's cells is found in
endocrine gland secretions, such as tears and saliva?
 IgD
 IgG
 IgA
 IgE
CONCEPT
Humoral Immunity
4
What might a person with chronically low blood pressure be diagnosed with?
 Vasoconstriction
 Hypertension
 Hypotension
 Vasodilation
CONCEPT
Blood Pressure
5
What kind of immunity involves white blood cells that have receptors for specific
pathogens that changes over time and produces memory cells?
 Adaptive
 General

, Sophia - Human Biology - Unit 4 Milestone 4
 Pathogenic
 Innate
CONCEPT
Pathogens
6
Which type of white blood cell attacks other unhealthy cells?
 Monocytes
 Eosinophils
 Basophils
 Lymphocytes
CONCEPT
White Blood Cells
7
What are the antibodies found in blood type B?
 Anti-B
 Neither anti-A nor anti-B
 Anti-A and Anti-B
 Anti-A
CONCEPT
Blood Types
8
If a transplanted organ's MHC cells don't match those of the recipient, what will
happen?
 The organ will change its MHC cells so as to be recognized by the recipient's immune
system.
 The recipient's body will block off the new organ and it won't function normally.
 The recipient's immune system will change the MHC markers on the organ so that it won't
be identified as an intruder.
 The recipient's immune system will identify the transplanted organ as an intruder and
attack it.
CONCEPT
Organ Transplant and Immunotherapy
9
Which of the following statements about vaccines is true?
 A vaccine prompts the body's T-cells to produce antibodies against the virus.
 Vaccines are non-specific, meaning they protect against a variety of viruses or illnesses.
 Booster shots are a type of secondary vaccine that allow for longer lasting protection
against a particular virus.
 Vaccines are used against viruses, bacteria and fungal infections.