Name: __________________________ Date: _____________ 1. The anatomical region found between the lungs that extends from the sternum to the vertebral column and from the first rib to the diaphragm.
The apex of the heart is normally pointed A) at the midline.
If you’re taking the class, you’re probably nodding your head right now or shouting “yes!
” After all, who doesn’t want free college credit, the experience and challenge of taking a college-level biology course, and a great looking high school transcript?
D) is different for males and females E) posteriorly. The outermost layer of the pericardium, which consists of inelastic dense irregular connective Cardiac muscle fibers are electrically connected to neighboring fibers by A) desmosomes.
A) Bundle of His, Purkinje fibers, Atrioventricular (AV) node B) Sinoatrial (SA) node, Purkinje fibers, AV node, Bundle of His C) Purkinje fibers, AV node, SA node, Bundle of His D) SA node, AV node, Bundle of His, Purkinje fibers E) Bundle of His, SA node, AV node, Purkinje fibers Page 4 BIO 169 Ch.
If you score high enough, your AP Biology score could earn you college credit!
Check out our AP Biology Guide for what you need to know about the exam: The multiple choice-questions test your grasp of the fundamentals of biology and your ability to apply biological concepts to help solve problems.
On the 2014 AP Biology exam, only 6.5% of all test takers earned the coveted score of 5.
That may sound intimidating, but it’s not all bad since 22.2% earned a 4 and 35.1% earned a 3, meaning 63.8% of all test takers passed the 2014 exam.