Each hemoglobin molecule

A. has one heme group.
B. contains two polypeptide chains.
C. transports four oxygen molecules.
D. has two iron atoms and two globin chains.
E. transports one oxygen molecule.


C

Anatomy & Physiology

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Inability to move the lower body in bipeds or hind limbs in quadrapeds is called ________________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following matrix molecules in cartilage tends to trap large quantities of water?

A. Hyaluronic acid B. Chondrocytes C. Proteoglycan D. Collagen E. Elastin

Anatomy & Physiology

While a neuron membrane is depolarizing its ________

A) sodium gates are partially open B) chloride gates are partially open C) chloride gates are fully open D) sodium gates are fully open E) potassium gates are fully open

Anatomy & Physiology

Using the figure below, identify the labeled part.


1) Label Q: ______________________________
2) Label R: ______________________________
3) Label S: ______________________________
4) Label T: ______________________________
5) Label U: ______________________________
6) Label V: ______________________________
7) Label W: ______________________________
8) Label X: ______________________________
9) Label Y: ______________________________

Anatomy & Physiology