What part makes your lungs inflate (expand) and deflate (contract) ?

A. Diaphragm

B. Trachea

C. Lungs

D. Heart

During which stage of team development do team members attempt to jockey for power, ask many questions and establish dubious goals?

What two things is scientific thinking based on

When a traffic light malfunctions you should treat the malfunctioning light as a:?

How does a house cat exhibit the seven characteristics of life

Select 1 for a specific defense and 2 for a non specific defense. options: Mucous T Cells Fever Skin Macrophages Antigens Antibodies B-Cells 1. Specific 2. Non-Specific

Which are characteristics of mammals? Check all that apply. A) internal fertilization B) three-chambered heart C) endothermic D) highly developed nervous system E) several nearly hollow bones F) always live on land

Which type of selection leads to increased phenotypic and genetic variation?

A client in a long-term care facility signed a form requesting not to be resuscitated. the client develops pneumonia, and the client's health rapidly deteriorates.

Which is an example of acquisition of natural passive immunity? which is an example of acquisition of natural passive immunity?

What do the menisci of the knee and intervertebral discs have in common?