Which element has the atomic number 26?

What is the role of gap junctions in cardiac muscle cells?

Which factor increases stroke volume according to the Frank-Starling Law?

What structure anchors the atrioventricular valves to the heart muscle?

What is the primary role of the pulmonary circuit?

What effect does increased afterload have on the heart?

Which of the following is an underlying assumption in the min-max algorithm?

Refer to Figure 5, board evaluation function is provided at ply=3. Assume NO alpha-beta pruning. What is value that the node (C, max) will return to its parent?  

(Refer: SearchTestFigures, Figure 3, heuristic values f on nodes are shown)  In an A* search, the min-priority queue Q goes through the following sequence over first few iterations. Which one is the correct priority-queue in the next to next step? Step 0: a7 Step 1: b6, c7, d9 Step 2: e5, c7, d9    

(Refer the Figure 4, 8-puzzle) Heuristic h2=Sum of Manhattan distances from tiles’ correct positions. What is the h2(d) value of the node d?