A person has a problem with blood flow from the the pulmonary veins. Which heart structure will be affected first by this blood-flow problem?
A) Left ventricle B) Right atrium
C) Right ventricle D) Left atrium
D
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In the pulmonary capillaries, the bicarbonate ion is always returned to the __________.
a. RBC b. plasma c. interstitial fluid d. alveoli
What is a function of the anterior cruciate ligament (ACL) of the knee joint?
A) The ACL prevents the tibia from moving too far anteriorly on the femur. B) The ACL prevents the tibia from displacing itself posteriorly from the femur. C) The ACL prevents the tibia from moving too far medially on the femur. D) The ACL prevents the tibia from moving too far laterally on the femur.
Aiden was surprised to learn that his salad dressing contained glucose since it did NOT taste:
A) salty. B) sweet. C) sour. D) bitter.
Around day 21 of development the primitive heart begins to beat. At this stage it contains the four chambers: two atria and two ventricles.
Answer the following statement true (T) or false (F)