A. Troponin in thin filament
B. Troponin in thick filament
C. Myosin in thick filament
D. Myosin in thin filament

A. Slow
B. Fast
C. Very slow
D. very fast

A. ECF
B. SR
C. ECF and SR
D. troponin

A. Smooth
B. Skeletal
C. Both
D. None

A. Motor neuron
B. Sensory neuron
C. Mixed neuron
D. None

(A) Whales
(B) Seals
(C) Lizard
(D) Salamander

(A) Nephridia
(B) Flame cells
(C) Malpighian cells
(D) Green glands

(A) Vital capacity
(B) Tidal volume
(C) Inspiratory reserve volume
(D) Residual volume

(A) Simple squamous epithelium
(B) Stratified epithelium
(C) Pseudostratified epithelium
(D) Simple cuboidal epithelium

(A) Ureotetlic flightless bird
(B) Bird droppings rich in guanine
(C) Extinct species of bird
(D) Uric acid