Cardiac muscle fibers are........

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Cardiac muscle fibers exhibit the following characteristics:$1$. They are $Involuntary$ in nature,meaning they are not under conscious control.$2$

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Cardiac muscle fibers exhibit the following characteristics:$1$. They are $Involuntary$ in nature,meaning they are not under conscious control.$2$. They are $Striated$ due to the presence of alternating light and dark bands (sarcomeres).$3$. They are $Fatigue-resistant$ because they contain a high density of mitochondria and myoglobin to support continuous,rhythmic contraction throughout life.Therefore,all the given options are correct.

Similar Questions

$A : Ca^{2+}$ plays an important role in muscle contraction.
$R : Ca^{2+}$ combines with the troponin chain,displacing tropomyosin and allowing the myosin head to combine with actin to form an actomyosin complex.

Which of the following muscles are not under the voluntary control of the nervous system?

During muscle contraction in a skeletal muscle fibre,$Ca^{2+}$ combines with

Define the following terms:
$(1)$ Intercalated disc
$(2)$ Neuromuscular junction

Least blood supply is present in which of the following?

Vedclass Test Series

Exam Paper Generator

Online Exam Module