Subscapularis muscle
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Subscapularis Muscle

Introduction The subscapularis muscle is a large, triangular muscle located on the anterior (front) side of the scapula (shoulder blade). It is one of the four muscles in the rotator cuff that control medial rotation and shoulder joint stability. During diverse upper-limb motions, rotator cuff muscles collectively stabilize and direct the humeral head inside the…

proprioception
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Proprioception

In the dark, have you ever moved around your home without running into any furniture? Or did you gaze at your hands while typing on your keyboard? Proprioception is the mechanism that enables these everyday actions. Proprioception: What is it? Your body’s capacity to sense its position, motion, and placement in space without looking is…

Brachialis muscle
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Brachialis Muscle

Introduction The brachialis muscle is the elbow joint’s primary flexor. It has a fusiform shape and is positioned in the arm’s anterior (flexor) compartment, close to the biceps brachii. It is periodically divided into two portions and may combine with fibres from the biceps brachii, coracobrachialis, or pronator teres muscles. Structure Origin The distal part…

Serratus Posterior Superior Muscle
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Serratus Posterior Superior Muscle

Introduction The serratus posterior superior muscle is found in the back’s intermediate compartment. It has a slender, rectangular shape and is placed deep in the upper back, close to the rhomboid muscles. The rib cage is raised by the serratus posterior superior muscle and lowered by the serratus posterior inferior muscle. When forced breathing is…

Serratus Posterior Inferior Muscle
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Serratus Posterior Inferior Muscle

Introduction The serratus posterior inferior muscle is found in the back’s intermediate compartment. It is located in the lower part of the back, beneath the latissimus dorsi. It plays a role in respiration and stabilization of the lower thoracic and upper lumbar vertebrae. Structure The muscle is placed where the thoracic and lumbar spines meet….

Mitochondria
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What Are Mitochondria?

What are Mitochondria? The majority of eukaryotic creatures have mitochondria, which are organelles that are frequently referred to as the “powerhouses of the cell.” Their main work is to use a process known as cellular respiration to create adenosine triphosphate (ATP), which is the source of energy. This article will examine mitochondria’s functions, appearance, and…