Which of the following is(are) found only in the PNS?
A. Nerves
B. Astrocytes
C. Myelin
D. Lipofuscin
E. Unmyelinated axons
A. Nerves
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Neutrophils
A) Are the least abundant of the leukocytes in mammals. B) Stain dark blue by the histological H&E stain. C) Use both phagocytosis and secretion of antimicrobial agents to destroy microbes. D) B and C
Which muscle(s) contract(s) during forced expiration?
A. Sternocleidomastoid B. Pectoralis minor C. Diaphragm D. External intercostals E. Rectus abdominis
What muscles are located in the anterior compartment of the leg?
a. Gastrocnemius, soleus, and plantaris b. Tibialis anterior, extensor digitorum longus, extensor hallucis longus, and fibularis tertius c. Fibularis longus and fibularis brevis d. Popliteus, tibialis posterior, flexor digitorum longus, and flexor hallucis longus
Which of the following is the correct pathway of sperm cells from their formation to ejaculation?
A) Seminiferous tubule, rete testis, epididymis, ductus deferens, ejaculatory duct, urethra B) Seminiferous tubule, epididymis, rete testis, urethra, ejaculatory duct, ductus deferens C) Seminiferous tubule, rete testis, epididymis, ejaculatory duct, urethra, ductus deferens D) Seminiferous tubule, epididymis, rete testis, ductus deferens, ejaculatory duct, urethra E) Seminiferous tubule, epididymis, rete testis, ejaculatory duct, ductus deferens, urethra