Seating. â 1 The front bucket seats are comfortable and nicely bolstered, supportive in a straight line and when you explore the Fit's handling, and the blue-lit instruments are easy to read. -- Kelley Blue Book.  2 Another important aspect of the Fit's interior is its impressive versatility.
Most babiesâ umbilical cords have three blood vessels: one vein, which brings nutrients from the placenta to baby, and two arteries that bring waste back to the placenta.But a two-vessel cord has just one vein and one artery â that's why the condition is also referred to as having a single umbilical artery.ost babiesâ umbilical cords have three blood vessels: one vein, which brings nutrients from the placenta to baby, and two arteries that bring waste back to the placenta.
Heart Anatomy. The four cardiac valves are classified into two types - the atrioventricular [mitral and tricuspid] and the semilunar [aortic and pulmonic] valves. This is an important distinction. During systole, atrioventricular valves are closed and semilunar valves are open. In diastole the opposite is true.