The region between two Z lines is a
a. muscle fiber
b. myofibril
c. myofilament
d. sarcomere
e. sarcoplasmic reticulum
D
You might also like to view...
Amino acids are building blocks of ________.
What will be an ideal response?
A ligament attaches the acetabulum to the femur at the ________, a small pit in the center of the femoral head
A) greater trochanter B) lesser trochanter C) fovea capitis D) gluteal tuberosity E) lateral lip
Superimposed on the basic negative-feedback control system are two additional factors that influence plasma cortisol concentrations:
a. gluconeogenesis and hypertension b. diurnal rhythm and stress c. high blood sugar levels and stress d. low blood sugar levels and stress e. diurnal rhythm and hypertension
Striations are a structural feature associated with some:
A) fibroblasts. B) adipocytes. C) muscle cells. D) neurons.