Knowledge Tree
head
Facts (10)
Sources
Human body systems: Overview, anatomy, functions | Kenhub kenhub.com 4 facts
claimThe cervical plexus (C1-C4) innervates the back of the head, specific neck muscles, the pericardium, and the diaphragm via the great auricular, transverse cervical, lesser occipital, supraclavicular, and phrenic nerves.
claimThe thoracic duct begins at the cisterna chyli and collects lymph from the left side of the head, neck, and thorax, the left upper limb, the abdomen, and both lower limbs, draining into the left venous angle.
claimThe anatomy of bones, joints, and ligaments is studied topographically by region, specifically the head and neck, thorax, abdomen, and upper and lower limbs.
claimThe human skeleton is divided into two parts: the axial skeleton, which consists of the bones of the head and trunk, and the appendicular skeleton, which consists of the bones within the limbs and the supporting pectoral and pelvic girdles.
Chapter 1. Body Structure – Human Anatomy and Physiology I louis.pressbooks.pub 3 facts
claimThe human cephalic region is a combination of all head regions.
claimThe cranial region of the human body encompasses the upper part of the head, while the facial region encompasses the lower half of the head beginning below the ears.
referenceIn human anatomy, the back of the body includes the following regional terms: head (cephalic), neck (cervical), shoulder (acromial), back (dorsal), back of elbow (olecranal), loin (lumbar), sacrum (sacral), hand (manual), buttock (gluteal), back of knee (popliteal), calf (sural), and heel of foot (calcaneal).
Grounding LLM Reasoning with Knowledge Graphs - arXiv arxiv.org Dec 4, 2025 2 facts
claimThe gene KRT39 is expressed in the head anatomy, as identified by the knowledge graph extraction process in the paper 'Grounding LLM Reasoning with Knowledge Graphs'.
accountThe system described in 'Grounding LLM Reasoning with Knowledge Graphs' performs a 'Finish' action on the entities 'head' and 'skin of body' after processing KRT39 expression triples.
Physiology, Male Reproductive System - StatPearls - NCBI Bookshelf ncbi.nlm.nih.gov 1 fact
claimA mature sperm consists of a head, midpiece, and tail; the head contains the nucleus and very little cytoplasm, covered by an acrosome cap filled with lysosomes to aid fertilization, while the midpiece contains mitochondria to provide energy for the tail.