IdeasCuriosas - Every Question Deserves an Answer Logo

In Biology / College | 2025-07-05

What type of contraction occurs when a muscle exerts force equal to the load, causing no change in length?
A. Eccentric contraction.
B. Concentric contraction.
C. Isometric contraction.
D. Isotonic contraction.

Asked by jnorton1024

Answer (1)

The type of contraction where a muscle exerts force equal to the load, causing no change in length, is called an isometric contraction . During isometric contractions, muscles stabilize and maintain posture rather than lengthening or shortening. This is different from eccentric and concentric contractions, which involve changes in muscle length. ;

Answered by GinnyAnswer | 2025-07-05

Related Questions in Biology

[Answered] A) Constitutive Perhaps 60-80% of genes are not regulated, but are C) Degenerative D) Repressed B) Continuous

[Answered] Which statement about the scientific method is true? A. The scientific method involves developing and testing conclusions. B. The scientific method is a linear approach to accumulating scientific knowledge. C. The scientific method is used in different ways by different scientists. D. The scientific method involves developing a question to answer a hypothesis.

[Answered] What characteristic of skeletal muscle fibers allows them to contract and move bones? A) The presence of thick and thin myofilaments organized into sarcomeres. B) The fibrous epimysium surrounding the fibers. C) The rich supply of blood vessels in skeletal muscle. D) The multinucleated structure of the fibers.

[Answered] Through which conversion is energy released? A. ADP to ATP B. ATP to ADP C. NADP${}^{+}$ to NADPH D. $CO _2$ and $H _2 O$ to $C _6 H _{12} O _6$ and $O _2$

[Answered] The regulation of the lactose operon depends on the level of which of the following substances in the medium? A) DNA polymerase B) RNA polymerase C) Lactose D) Glucose E) C & D