Which statement is NOT TRUE of blood? O White blood cells destroy pathogens and provide immunity. O Nutrients and waste products are transported by red blood cells. O Red blood cells contain hemoglobin to carry oxygen. Platelets are important for clotting to prevent blood loss.

Why do red blood cells lack a nucleus? Why is this an advantage?

! Required information 30s Multiple Choice Synaptic vesicles of somatic neurons contain Action potential 0:00 0:45 Predominately calcium ions Stored choline Acetylcholine Predominately sodium ions -Presynaptic terminal 1x

A man has type B blood and his wife has type A blood. They bring home a new baby from the hospital. On a visit to their doctor two weeks later they discover their baby has type O blood. How would you explain this?

Xena lights a fire to keep warm, and cook his green root vegetables, which are extremely alkaline. Xena is so hungry, and she is eating all her green root vegetables making her blood quite alkaline for a short time. In a healthy body, sometimes the O2/Hb curve shifts to the right (the green line in the figure above). Give one example of a change to blood chemistry that may shift the curve to the right in a healthy body. Explain what impact this has on O2 delivery to the tissues and explain the importance of this phenomenon in maintaining homeostasis.

What do you mean by basophils?

Hemoglobin is an enzyme containing amino acids linked by peptide bonds. Select one: True False