What part of a red blood cell binds and transports oxygen?
A) albumin
B) hemoglobin
C) fibrinogen
D) mitochondria
E) thrombin
B
Anatomy & Physiology
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The sympathetic fibers in the nerves to the jejunum and ileum originate in which of the following spinal cord segments?
(A) C5-T1 (B) T1-T5 (C) T5-T9 (D) T9-T12 (E) L1-L2
Anatomy & Physiology
The layer of epidermis where most cells have stopped dividing and started making large amounts of keratin is the
A) stratum spinosum. B) stratum corneum. C) stratum granulosum. D) stratum lucidum. E) stratum basale.
Anatomy & Physiology
As the body becomes dehydrated, the osmolarity of the body fluids decreases.
a. true b. false
Anatomy & Physiology
What structure does "C" represent on the diagram of the plasma membrane?
A. Integral protein B. Phospholipid bilayer C. Peripheral protein D. Membrane channel protein E. Internal membrane surface
Anatomy & Physiology