These muscles increase thoracic cavity dimensions by elevating the first and second ribs during forced inhalation.
A. External intercostals
B. Scalenes
C. Transversus thoracis
D. Internal intercostals
E. Serratus posterior inferior
Answer: B
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a. movement
b. calcium storage
c. blood cell formation
d. all of the above are functions of the skeletal system
Proteins in the cell membrane that bind hormones and relay messages into the interior of the cell __________.
A)are known as transmembrane proteins B)provide cell identification C)perform a function known as signal transduction D)are known as carrier proteins
Identify the six structures that are vital to fetal circulation but cease to function at birth, and describe what becomes of these structures
What will be an ideal response?
Which of the following is not a method by which atrial natriuretic peptide reduces blood volume and pressure?
A) Inhibiting renin and aldosterone secretion B) Increasing glomerular filtration rate C) Inhibiting the action of ADH on the kidney D) Inhibiting NaCl reabsorption by the collecting duct E) Preventing sodium loss in the urine