*The excess tissue fluid from capillary exchange goes directly into:

*What day  does menstruation begin in a 28 day cycle?

*What tissue in the trachea gives it its shape?

*Increases in the heart rate is achieved by affecting the ___________. 

*Primary lymphatic tissues (organs) include:

*The right femoral vein sends blood directly into the _______________.

*The autorhythmic (pacemaker) cells of the heart:

*In an electrocardiogram (EKG / ECG) the p-wave represents:

*Humans use all of the following methods in the process of making ATP:

Use the provided electronegativity values to determine the type of bond that would form between oxygen and hydrogen. Hydrogen: 2.20 Nitrogen: 3.04 Carbon: 2.55 Oxygen: 3.44