Tough to answer when the question is phrased so poorly, but a lot of tendons and ligaments have poor blood flow since they are avascular.
So, tendons and ligaments.
Muscle and Nervous tissue have the highest blood supply while connective is generally good blood supply and epithelium has no direct blood supply
The types of connective tissue are loose (ex: padding under skin), bone, cartilage, and blood. Cartilage does not directly receive a blood supply. It gets its nutrients from surrounding fluid.
apoxia
"Avascular but innervated" means that a tissue or structure lacks a direct blood supply (avascular), but it still has nerve supply (innervated). This usually indicates that the tissue relies on diffusion for its nutrient and oxygen supply, while still being able to communicate with the nervous system. Examples include the cornea of the eye and cartilage in joints.
A heart attack, called a myocardial infarction in medical terms, is the death of the heart's muscle tissue due to lack of blood flow. The direct cause is a blockage in one of the blood vessels that supply the heart muscle.
connective tissue
Cartilage is the connective tissue with the poorest blood supply. It relies on diffusion to receive nutrients and remove waste products, which makes it slower to heal compared to tissues with a better blood supply.
Connective tissue and cartilage are avascular, meaning that they have no direct supply of blood flow. As such, it takes more time for nutrients and such to diffuse to that area. This is what causes the slower healing process. Some such areas that could be most affected would the be the meniscus of the knee and ligaments of the knee.
Hematopoietic tissue is blood-forming tissue that replenishes the body's supply of red cells. Your Welcome :-)
Supply blood to the heart tissue.
Avascular tissue is that which does not contain blood vessels or lymphatics. Examples include: The epithelial layer of the skin, cartilage, and the cornea and lens of the eye. There are some types of connective tissue that are composed of elastic fibers that are avascular, too.
The vascularity of bone, fibrous tissue, and cartilage is similar in that they all rely on a network of blood vessels to supply nutrients and remove waste. However, bone tissue is highly vascularized, facilitating rapid healing and growth, while fibrous tissue and cartilage have limited blood supply, which contributes to slower healing processes. Additionally, the vascularity in fibrous and cartilaginous tissues is primarily through diffusion from surrounding tissues rather than direct blood supply.