Histo 2

What does AIDS stand for?

• Acquired Immunodeficiency Syndrome

• Autoimmune Immune Deficiency Syndrome

• Autoimmune Infectious Disease Syndrome

• Acquired Immune Disease Syndrome

What type of immunity is provided when antibodies are passed from mother to child through breast milk?

• Active natural immunity

• Passive natural immunity

• Active artificial immunity

• Passive artificial immunity

The _______________ of antibodies binds specifically to antigens.

he following are primary organs of the lymphoid system, EXCEPT:

• Spleen

• Bone Marrow

• Thymus

• None of the above

Which of the following blood vessels has the thinnest walls and allows gas exchange with tissues?

• Arteries

• Arterioles

• Capillaries

• Veins

Which of the following cells in the islets of Langerhans secrete insulin?

• Alpha cells

• Beta cells

• Delta cells

• Omega cells

Which hormone is used to aid in muscle contractions in a women’s uterus and

breasts?

• Estrogen

• Progesterone

• Oxytocin

• Prolactin

Which of the following structures carries urine from the kidneys to the bladder?

• Nephron

• Renal artery

• Ureter

• Urethra

Which organ is responsible for the storage and eventual expulsion of urine from the body?

• Kidney

• Ureter

• Urethra

• Urinary bladder

Which layer of the vascular walls conduct vasoconstriction and vasodilation?

• Tunica Adventitia

• Tunica Intima

• Tunica Media

• Elastic Lamina