A muscle producing peak tension with rapid cycles of contraction and relaxation is said to be in

Bonus Which muscle is the agonist for sitting up?

Bonus The muscle that retracts and elevates the upper lip is the ________ muscle.

Characteristics of _____ include: enzyme pathway that breaks down organic molecules, carbon atoms are released as carbon, hydrogen atoms are used in the electron transport chain, produces 2+ ATP

Bonus The whole deltoid muscle ________ the humerus.

Bonus The four prominent muscles on the anterior thigh comprise the ________ muscle group.

A muscle that assists the muscle that is primarily responsible for a given action is a(n)

Supination and pronation refer to up and down movements of the foot at the ankle.

Characteristics of _____ include: enzymatic pathway that breaks down glucose into pyruvic acid, anaerobic, produces a net of 2 ATP, important when the lack of oxygen limits the rate of ATP production, primary of source of ATP during peak periods of activity

Curling into the “fetal position” ________ the intervertebral joints.