Nursing babies obtain some immunity by intestinal absorption of antibodies found in their mother's milk. This process requires the movement of intact antibodies from the lumen of the intestine into the blood. This process involves a combination of
a. endocytosis.
b. exocytosis.
c. cotransport carriers.
d. endocytosis and cotransport carriers.
e. endocytosis and exocytosis.
E
You might also like to view...
This primary germ layer is the middle layer, called ______, and gives rise to a gelatinous material called ________________, which gives rise to different types of connective tissue such as bone, muscle, and blood.
A) Ectoderm; stem cells. B) Mesoderm; mesenchyme. C) Endoderm; mesenchyme. D) Mesoderm; fibroblasts. E) Ectoderm; mesenchyme.
If an immediate hypersensitivity reaction is concentrated primarily within the bronchioles, what condition results?
a. hay fever b. asthma c. lung cancer d. bronchitis e. pulmonary edema
Marfan syndrome is a hereditary defect of elastin fibers. People with this syndrome have ________.
A. stronger bones B. hyperextensible joints C. a small cranium D. elastic bones E. viscous blood
The valve located between the right ventricle and the pulmonary trunk is the
A. aortic semilunar valve. B. pulmonary semilunar valve. C. tricuspid valve. D. mitral valve. E. bicuspid valve.