A phenotype is a trait we can observe. Genes carry instructions, and the result of our body following those instructions (for example, making a pigment in our eyes), is a phenotypic trait, like eye color.
The medical term for expanding or opening wider is. apnea. the medical term for lack of or absence of breathing is. tissue. the medical term for groups of cells with the same function is. cell. the medical term for the basic unit of body structure is. menarche.
Eupnea is also known as quiet respiration. Individuals who are morbidly obese may experience breathing difficulties. While people breathe harder during exercise, experienced runners may barely breathe hard during a jog. Patients who are breathing normally should be getting enough oxygen to supply the needs of the body.o obstructions are present to limit the flow of air or make the breathing noisy and the patient doesn't experience tightness, pain, or other symptoms in the chest that might make breathing difficult. Eupnea is also steady, with a regular respiratory rate.