Answer:
Vasovagal syncope is a condition that leads to fainting in some people. It is the most common cause of fainting. It's usually not harmful nor a sign of a more serious problem. Many nerves connect with your heart and blood vessels.
Explanation:
took the test
<span>The urinary system comprises a series of organs, tubes, muscles and nerves that work together to produce, store and transport urine. The urinary system consists of two kidneys, two ureters, the bladder, two sphincter muscles, and the urethra</span>
Answer:
Explanation:Mucus membrane
Natural antibiotic(s)
Immune system
White blood cells
Leukocytes
Lymphatic system
Antigen
Phagocyte
Lymphocyte
T-cells
B-cells
Antibody/antibodies
Fever
Communicable disease
Infection
Pathogen
Skin ( as a protective barrier)
vaccine/vaccination
Stomach
First line of defense
Second line of defense
Third line of defense
decrease stress is all of the above
