Which structure stores calcium?
A) Mitochondrion
B) T-tubule
C) Thin filament
D) Sarcoplasmic reticulum
Answer: D
You might also like to view...
A flagellum moves a cell through a fluid medium. What moves the fluid medium across the surface of cells that are not free to move?
A) centrioles B) endoplasmic reticulum C) cilia D) ribosomes E) thick filaments
Opsonization, the process in which some pathogens are coated with antibodies and complement proteins, is representative of which antibody function?
A) activation of complement B) agglutination C) neutralization D) enhancement of phagocytosis E) stimulation of inflammation
Insects have a feedforward activity for regulating pH in anticipation of increased activity
Indicate whether the statement is true or false
Which of the following is responsible for peristalsis?
A. Pharyngeal constrictors B. Muscularis mucosae C. Muscularis externa D. Gastric rugae E. Mesothelium