The first line of defense against antigen is the _________ ... | MedicalQuiz.Net

★ Immunology Quiz

The first line of defense against antigen is the _________ system.
A. respiratory
B. digestive
C. integumentary
D. lymphatic

Select your answer:

Topics:

Nutrition In Animal Oral Hygiene Excretory and Musculoskeletal System General Anatomy Nutrients in Food Biochemistry Lab Vision Properties of the Hair Enzymes and Their Functions Muscular System Movements Circulatory & Lymphatic Foot Orthosis Vocab Tongue and Skin Muscular System NCHSE Muscles and Movements

Other quiz:

Muscularskeletal System › View

Bones are covered externally with a thin connective tissue called?

A. Osteoblast

B. endosteum

C. Osteocyte

D. periosteum

Neurons › View

what is also known as a nerve cell?

A. neuron

B. sensory nerves

C. dendrites

D. toes

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