Answer:
Affected by several external factors
Option: A
Answer: The four broad categories of tissues are: epithelial, connective, muscle, and nervous. Each of these categories is characterized by specific functions that contribute to the overall health and maintenance of the body.
Epithelial: skin, lining organs, inside mouth, abdominal cavity
Connective: the three outer membranes (the meninges) that envelop the brain and spinal cord are composed of connective tissue. They support and protect the body.
Muscle: heart, digestive organs, and blood vessels
Nervous: brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities.
Because vaccines have healthy viruses that try to get your body to be immune to the diseases so when you are already sick your body won't respond to the vaccine because it's just more viruses
Blood Dyscrasia is a <span>general word for a disease condition of any of the blood cells.</span>
