The comedian’s _______ comment about his own failed marriage had the audience laughing but also feeling uncomfortable at the same time.

The blood-brain barrier prevents passage of unwanted substances into the CNS through which of the following?

After a long week of hard work, he decided ________ in a luxurious spa day to unwind and relax.

He tried ____ that the situation didn’t bother him, but his nervous laughter gave him away.

When she opened the box of chocolates and found it half-eaten, she stared at it in complete _______ and refused to take another piece.

What is the primary use of nuclear medicine in brain imaging?

Despite all the obstacles, his ____ optimism kept the project moving forward.

Which of the following pathologies is characterized by significant dilation of the renal pelvis and calyces as a result of an obstruction from a stone?

Please match the anatomy to which part of the nervous system it belongs in.

The cerebrum is the largest portion of the brain.