Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. The line of defense that is his immune system exhibiting is that of "(A) first line of defense." There are only 3 lines of defense in the immune system. The first line of defense are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.
Secondhand smoke contains more than 7,000 chemicals. Hundreds are toxic and about 70 can cause cancer. ... Secondhand smoke causes numerous health problems in infants and children, including more frequent and severe asthma attacks, respiratory infections, ear infections, and sudden infant death syndrome (SIDS).
Flexibility is defined as the range of motion of the joints of our body and mobility of muscles.
Explanation:
When encoding a message, the sender has to begin by deciding what he/she wants to transmit. ... the sender needs to use symbols that are familiar to the intended receiver. A good way for the sender to improve encoding their message is to mentally visualize the communication from the receiver's point of view.
Answer:
D
Explanation:
Seems like the healthiest choice.
