P4 Lymphatic system review

Which choice is NOT a lymphoid organ?

• Spleen

• Thymus

• Appendix

• Small intestine

The lymphatic system's function is to return fluids that have leaked from the vascular system back to the

• Blood

• Lungs

• Brain

• Nervous system

______________________________ are present in the lymph nodes

• macrophages and lymphocytes

• epithelial cells and cerebrospinal fluid

• ventricles and vesicles

• red and yellow bone marrow

The immune system helps maintain blood volume levels, and thus also maintains

• blood pressure

• synaptic transmission

• viral immunity

• hormone secretion

Tags

NGSS.HS-LS1-3

This is a diagram of a

• spleen

• thymus

• lymph node

• appendix

Lymphocytes are

• T cells only

• Red blood cells only

• B cells only

• Both T and B cells

T cells avoid invading substances

• True

• False

Primary lymphoid organs are made up of _____ & _____ cells

• A and C

• B and T

• D and T

• B and A

To what part of the lymphatic system is the arrow pointing?

• Thymus

• Lymph nodes

• Tonsils

• Spleen

B cells are made in

• yellow bone marrow

• lymph nodes

• red bone marrow

• the spleen

• Bob Ross