Three two-year-old children on a play date at their local park play together in the sandbox. One builds sandcastles with some plastic toys, while another runs a car over a sandhill. The third child makes handprints in the sand. The children do not attend to what the others are doing. In what type of play are these children engaged?

A normal tidal volume at rest is approximately ________ mL

The word guidance, which can be defined as building a relationship with children and guiding them to make appropriate choices, has begun to replace the word discipline in many childhood settings

The NAEYC’s document titled Developmentally Appropriate Practice in Early Childhood Education encourages early childhood educators to move away from either-or thinking and embrace both-and thinking.

In the systemic arteries, the partial pressure of oxygen is approximately ________, and hemoglobin is approximately ________ saturated with oxygen.

The maximum volume of air that can be inspired following a resting expiration is called

In what phase of the cardiac cycle does ventricular pressure exceed aortic pressure?

Which of the following describes movement from glomerular capillaries into Bowman’s capsule?

The glomerular capillaries are composed of a fenestrated surface that allows protein-free plasma to exit the vasculature

Pacemaker cells of the heart __________.