Oxygen-poor blood passes through the ________.
A. right AV (tricuspid) and pulmonary valves
B. right AV (tricuspid) valve only
C. left AV (mitral) valve only
D. pulmonary and aortic valves
E. left AV (mitral) and aortic valves
Answer: A
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Although all skeletal muscles have different shapes, the fascicle arrangement of each muscle is exactly the same
Indicate whether the statement is true or false
Channel proteins that allow water to pass are called ________.
Fill in the blank(s) with the appropriate word(s).
The breast tissue fluid will drain into the _____ nodes.
A) inguinal B) pelvic C) axillary D) cervical
Match the chemical signal with the appropriate description.A. Chemicals produced by neurons that function as hormonesB. Chemicals that act locally on nearby cellsC. Chemical secreted by presynaptic terminalD. Influences same cell type from which it is secretedE. Chemical secreted into blood by specialized cells; travels some distance to target tissuesParacrine
Fill in the blank(s) with the appropriate word(s).