Sophia Human Biology Milestone
You passed this Milestone
14 questions were answered correctly.
6 questions were answered incorrectly.
1
Which node does a pacemaker assist?
● The AV node
● It acts against both nodes
● Both the SA and AV nodes
● The SA node
CONCEPT
Cardiac Cycle and Cardiac Conduction System
2
What muscular tubes, not supported by cartilage, help regulate airflow into and out of
the lungs?
● Bronchioles
● Trachea
● Alveoli
● Diaphragm
CONCEPT
Lower Respiratory Tract
3
Which antibody that inhibits pathogens from binding to the body's cells is found in
endocrine gland secretions, such as tears and saliva?
● IgG
, ● IgE
● IgA
● IgD
CONCEPT
Humoral Immunity
4
What is the function of the capillaries?
● To temporarily store blood that isn't being circulated
● To carry blood away from the heart
● To carry blood toward the heart
● To act as a zone of diffusion between blood and tissues
CONCEPT
Cardiovascular System
5
Monoclonal antibodies and can be used to treat certain types of cancers in
a process known as immunotherapy.
● Cytokines
● Leukocytes
● Polyclonal antibodies
● Macrophages
CONCEPT
Organ Transplant and Immunotherapy
6
What are the two types of effector T-cells?
● Helper T-cells and mediator T-cells
● Helper T-cells and phagocytic T-cells
You passed this Milestone
14 questions were answered correctly.
6 questions were answered incorrectly.
1
Which node does a pacemaker assist?
● The AV node
● It acts against both nodes
● Both the SA and AV nodes
● The SA node
CONCEPT
Cardiac Cycle and Cardiac Conduction System
2
What muscular tubes, not supported by cartilage, help regulate airflow into and out of
the lungs?
● Bronchioles
● Trachea
● Alveoli
● Diaphragm
CONCEPT
Lower Respiratory Tract
3
Which antibody that inhibits pathogens from binding to the body's cells is found in
endocrine gland secretions, such as tears and saliva?
● IgG
, ● IgE
● IgA
● IgD
CONCEPT
Humoral Immunity
4
What is the function of the capillaries?
● To temporarily store blood that isn't being circulated
● To carry blood away from the heart
● To carry blood toward the heart
● To act as a zone of diffusion between blood and tissues
CONCEPT
Cardiovascular System
5
Monoclonal antibodies and can be used to treat certain types of cancers in
a process known as immunotherapy.
● Cytokines
● Leukocytes
● Polyclonal antibodies
● Macrophages
CONCEPT
Organ Transplant and Immunotherapy
6
What are the two types of effector T-cells?
● Helper T-cells and mediator T-cells
● Helper T-cells and phagocytic T-cells
