Assess the atrial septum below. What type of defect is seen?

What does it mean when someone has anomalous pulmonary veins?

LVNC is somtimes difficult to distinguish from ________________ with LV thrombi. 

Troponin binds to  

Each T tubule is flanked by two_________.

A skeletal muscle generates the greatest tension when it is_________.

The minimum stimulus needed to cause muscle contraction is called the_________.

List the events occurring at a neuromuscular junction in order. ACh binds to receptors on postsynaptic membrane acetylcholinesterase breaks down ACh choline is reabsorbed by presynaptic membrane depolarization of sarcolemma ligand-gated Na+ ion channels open

During muscle contraction, binding sites for myosin are uncovered by the movement of_________.

This kind of contraction results in an increase of tension, but the length of the muscle does not change: