Which of the following induces the production of a specific antibody?
a) Phagocytosis
b) Antigen
c) Antibody
d) Defensin
e) Immunoglobulin
b
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Match the answers to the questions.
1. The neural pathway from the spinal cord to the target tissue has two neurons, the reganglionic neuron and the postganglionic neuron. 2. Most preganglionic neurons originate in the thoracic and lumbar regions of the spinal cord. 3. The cell bodies of preganglionic neurons are found either in the brain stem or in the sacral region of the spinal cord. 4. The cell bodies of preganglionic neurons are found either in the brain stem or in the sacral region of the spinal cord. 5. The neurotransmitter acetylcholine is released by neurons at the neuroeffector synapse.
In active immunity, a person becomes immune to a pathogen as a result of having a disease.
Answer the following statement true (T) or false (F)
The joints between vertebrae are examples of ________ joints
A) saddle B) pivot C) condylar D) hinge E) plane
What does blood transport? Choose all that apply.
A. Hormones B. Urine C. Nutrients D. Mucus E. Carbon dioxide