![Capillaries Capillaries lack smooth muscle, but contraction/relaxation of circular smooth muscle in upstream metarterioles and precapillary sphincters. - ppt video online download Capillaries Capillaries lack smooth muscle, but contraction/relaxation of circular smooth muscle in upstream metarterioles and precapillary sphincters. - ppt video online download](https://slideplayer.com/slide/4623217/15/images/3/Capillary+cross-section.jpg)
Capillaries Capillaries lack smooth muscle, but contraction/relaxation of circular smooth muscle in upstream metarterioles and precapillary sphincters. - ppt video online download
![Typical capillary wall. A cross sectional drawing of a endothelial cell... | Download Scientific Diagram Typical capillary wall. A cross sectional drawing of a endothelial cell... | Download Scientific Diagram](https://www.researchgate.net/publication/241835256/figure/fig7/AS:669372720885795@1536602301834/Typical-capillary-wall-A-cross-sectional-drawing-of-a-endothelial-cell-comprising-the.png)
Typical capillary wall. A cross sectional drawing of a endothelial cell... | Download Scientific Diagram
![Pericyte Anatomy. Structure of Blood Vessel Stock Vector - Illustration of membrane, endothelium: 200345654 Pericyte Anatomy. Structure of Blood Vessel Stock Vector - Illustration of membrane, endothelium: 200345654](https://thumbs.dreamstime.com/z/pericyte-anatomy-structure-blood-vessel-cross-section-capillary-basement-membrane-capillary-lumen-endothelial-cells-200345654.jpg)
Pericyte Anatomy. Structure of Blood Vessel Stock Vector - Illustration of membrane, endothelium: 200345654
![What is the relationship between the cross sectional surface area and blood speed of the blood capillary? - Quora What is the relationship between the cross sectional surface area and blood speed of the blood capillary? - Quora](https://qph.cf2.quoracdn.net/main-qimg-9dd1249e77d52f9f386b2ffa820f6592.webp)
What is the relationship between the cross sectional surface area and blood speed of the blood capillary? - Quora
![Medical School • Cross section of an artery, vein and capillary | Basic anatomy and physiology, Physical education lessons, Arteries Medical School • Cross section of an artery, vein and capillary | Basic anatomy and physiology, Physical education lessons, Arteries](https://i.pinimg.com/originals/04/f4/0e/04f40e78e7e67921a76db5e4bdc1c9b7.jpg)