What is lamina short answer?
1 : a thin plate or scale : layer. 2 : either of two broad, flat plates of bone of a vertebra that is fused with and extends from the pedicle to the median line of the neural arch to form the base of the spinous process and that along with the pedicle forms the posterior part of the vertebral foramen.
What is lamina in human body?
The lamina is the flattened or arched part of the vertebral arch, forming the roof of the spinal canal; the posterior part of the spinal ring that covers the spinal cord or nerves.
What do you mean by leaf lamina?
Definition of ‘lamina’ 1. a thin plate or layer, esp of bone or mineral. 2. botany. the flat blade of a leaf, petal, or thallus.
What is lamina bone?
lamina: flat plates of bone originating from the pedicles of the vertebral body that form the posterior outer wall of the spinal canal and protect the spinal cord. Sometimes called the vertebral arch.
What is the function of the laminae?
Lamina I makes up the tip of the dorsal horn and is responsible for receiving noxious or thermal stimuli (noxious refers to stimuli that indicate an event that is either certainly or potentially damaging to tissues/organs. These stimuli can be mechanical, chemical, or thermal).
What is the lamina of a flower?
leaf structure …a broad expanded blade (the lamina), attached to the plant stem by a stalklike petiole. In angiosperms leaves commonly have a pair of structures known as stipules, which are located on each side of the leaf base and may resemble scales, spines, glands, or leaflike structures.
What is a function of Lamina?
The leaf lamina is the blade-like structure of a leaf. It is typically green and is responsible for photosynthesis in the plant. The lamina is also responsible for the movement of water and nutrients between the plant and the environment.
What are the function of petiole and lamina?
Functions Petiole joins the leaf to the stem. It can twist the leaf to turn towards sunlight. It gives support to leaves. Lamina The expanded and broad part of the leaf is the lamina.
What is the epidermal laminae?
What are LAMINAE? Laminae are finger-like protrusions of tissue. In the equine foot, there are 2 types of laminae: sensitive (dermal) laminae and insensitive (epidermal) laminae. These two types of laminae interdigitate with each other to form a bond that is responsible for holding the hoof wall onto the horse’s foot.
What is the other name of lamina?
Membrane OR Sheath. Explanation: Lamina means – a thin flake, scale, or layer, as of metal or animal tissue.
What is the purpose of lamina?
Lamina. The lamina is is the roof of the spinal canal that provides support and protection for the backside of the spinal cord.
What is lamina function?
Where is the lamina groove?
Posterior iliac crest The lamina groove is a furrow on either side of the spine. It marks the medial edge of the erector spinae group of muscles. The sacrum is a fused triangular bone inferior to the lumbar spine. Latissimus dorsi is a broad, flat muscle of the inferior posterior trunk.