Which of the following veins empty directly into the inferior vena cava?

A) left gonadal
B) hepatic portal
C) azygos
D) left adrenal
E) renal


E

Anatomy & Physiology

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What is the direct source of the heart sounds in a heart beat?

A) Contraction of ventricles B) Rush of blood through the chambers C) Blood turbulence resulting from valve closure D) Electrical impulse between the SA and AV nodes

Anatomy & Physiology

Emotional states are integrated by the ________, which generates an output that creates such respiratory variations as laughing and crying

A) VRG B) DRG C) PRG D) SRG

Anatomy & Physiology

In both the anterolateral pathway and the posterior funiculus-medial lemniscal pathway, the axons of the ________ neurons decussate in the CNS.

A. primary B. secondary C. tertiary D. quaternary

Anatomy & Physiology

Enzymes are proteins that promote specific chemical reactions.

Answer the following statement true (T) or false (F)

Anatomy & Physiology