The subatomic particles that are responsible for the chemical behavior of atoms are the ________
A) protons
B) neutrons
C) electrons
D) isotopes
E) ions
C
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Following an automobile accident, a broken rib penetrates into the pleural cavity causing a lung to collapse. What condition is this?
A. Cystic fibrosis B. Hemothorax C. Atelectasis D. Pneumothorax E. Tension pneumothorax
The efferent division of the peripheral nervous system consists of the somatic nervous system and the autonomic nervous system.
Answer the following statement true (T) or false (F)
The pampiniform plexus of the testicular vein is found within the
A) epididymis. B) raphe. C) spermatic cord. D) cremaster muscle. E) rete testis.
Which of the choices below is a type of hormone that acts on neighboring cells without entering the bloodstream?
1. Local hormone 2. Paracrine 3. Autocrine 4. Circulating hormone a) 1 only b) 2 only c) 3 only d) 4 only e) Both 1 and 2