1. Rectus abdominis: This muscle extends vertically down the front of the abdomen and is responsible for flexing the spine and assisting in core stability.
2. External oblique: These muscles are located on the sides of the abdomen and help with flexing and rotating the trunk.
3. Internal oblique: These muscles run parallel to the external obliques and assist in trunk rotation and lateral flexion.
4. Transversus abdominis: This muscle is the deepest layer of the abdominal muscles and plays a crucial role in core stability and compressing the abdomen.
5. Quadratus lumborum: Although technically not part of the abdominal muscles, the quadratus lumborum is a muscle located in the lower back that connects to the posterior part of the abdominal wall. It assists in lateral flexion of the trunk and helps stabilize the lower back.
In the scenario you described, an attack to the abdomen could potentially affect all of these muscles, causing varying degrees of injury depending on the nature and severity of the attack.
A women was coming from town at night and he was attack and stubbed in the abdomen .mention five abdomen muscles that were affected?
3 answers
Explain what is is conduction in anatomy and physiology is all about?
In anatomy and physiology, conduction refers to the process of transmitting electrical signals, impulses, or information through different structures in the body. It involves the movement of ions, such as sodium and potassium, across cell membranes, generating electrical gradients that enable the transmission of signals.
In the context of the nervous system, conduction refers to the propagation of nerve impulses along neurons. Nerve cells, or neurons, have specialized structures called dendrites to receive signals, a cell body that contains the nucleus, and an axon, which transmits signals away from the cell body to other cells. Within the axon, the electrical signal is conducted as an action potential, which is a rapid change in the electrical state of the cell membrane.
Conduction also occurs within the heart, where specialized cardiac muscle cells conduct electrical signals to coordinate the contraction and relaxation of the heart chambers. The electrical impulses originate from the sinoatrial (SA) node, the heart's natural pacemaker, and are conducted through specific pathways, such as the atrioventricular (AV) node and the bundle of His, to ensure a synchronized contraction of the heart muscles.
Additionally, within the musculoskeletal system, conduction refers to the transference of electrical signals through muscles. When the brain sends electrical signals (nerve impulses) to skeletal muscles, it triggers muscle contractions and movement. This conduction occurs through a series of events involving electrical stimulation, calcium release, and muscle contraction.
Overall, conduction in anatomy and physiology is crucial for the proper functioning of the nervous, cardiovascular, and musculoskeletal systems. It allows for the transmission of signals and enables various processes within the body, such as sensory perception, motor coordination, and organ function.
In the context of the nervous system, conduction refers to the propagation of nerve impulses along neurons. Nerve cells, or neurons, have specialized structures called dendrites to receive signals, a cell body that contains the nucleus, and an axon, which transmits signals away from the cell body to other cells. Within the axon, the electrical signal is conducted as an action potential, which is a rapid change in the electrical state of the cell membrane.
Conduction also occurs within the heart, where specialized cardiac muscle cells conduct electrical signals to coordinate the contraction and relaxation of the heart chambers. The electrical impulses originate from the sinoatrial (SA) node, the heart's natural pacemaker, and are conducted through specific pathways, such as the atrioventricular (AV) node and the bundle of His, to ensure a synchronized contraction of the heart muscles.
Additionally, within the musculoskeletal system, conduction refers to the transference of electrical signals through muscles. When the brain sends electrical signals (nerve impulses) to skeletal muscles, it triggers muscle contractions and movement. This conduction occurs through a series of events involving electrical stimulation, calcium release, and muscle contraction.
Overall, conduction in anatomy and physiology is crucial for the proper functioning of the nervous, cardiovascular, and musculoskeletal systems. It allows for the transmission of signals and enables various processes within the body, such as sensory perception, motor coordination, and organ function.
1 answer