Which of the following statements concerning hypophysiotropic hormones is correct?
a. each hypophysiotropic hormone influences only one anterior pituitary hormone.
b. all hypophysiotropic hormones stimulate the release of anterior pituitary hormones.
c. hypophysiotropic hormones are also produced outside of the hypothalamus, where they serve different functions.
d. hypophysiotropic hormones are secreted into the general circulation.
e. none of these answers.
C
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In the diagram, which one represents carrier-mediated facilitated diffusion?
a) A b) B c) C d) Both A and C e) Both B and C
What is one possible path of blood from the heart to the left hallux and back to the heart?
A. Aorta > left common iliac artery > left internal iliac artery > left femoral artery > left popliteal artery > left posterior tibial artery > dorsal pedal artery > arcuate arteries > dorsal venous arch > left fibular vein > left popliteal vein > left internal iliac vein > left common iliac vein > inferior vena cava B. Aorta > left common iliac artery > left external iliac artery > left femoral artery > left popliteal artery > left anterior tibial artery > dorsal pedal artery > arcuate arteries > dorsal venous arch > left great saphenous vein > left femoral vein > left external iliac vein > left common iliac vein > inferior vena cava C. Aorta > left common iliac artery > lleft external iliac artery > left great saphenous artery > left anterior tibial artery > dorsal pedal artery > arcuate arteries > dorsal venous arch > left small saphenous vein > left femoral vein > left internal iliac vein > left common iliac vein > inferior vena cava D. Aorta > left common iliac artery > left internal iliac artery > left small saphenous artery > left popliteal artery > left posterior tibial artery > dorsal pedal artery > arcuate arteries > dorsal venous arch > left femoral vein > left internal iliac vein > left common iliac vein > inferior vena cava
Which of following correctly lists the sequence of steps that occur during hemostasis in response to a damaged blood vessel?
a) vascular spasm, clotting, polycythemia b) hemolysis, vascular spasm, platelet plug formation c) emigration, clotting, hemolysis d) vascular spasm, platelet plug formation, clotting e) anemia, hemogenesis, platelet plug formation
Which of the following muscles of the back attaches to thoracic and lumbar vertebrae up and down the spine?
A) latissimus dorsi B) subscapularis C) serratus posterior inferior D) longissimus thoracis