In the intricate world of human anatomy, various body parts beginning with the letter ‘I’ play crucial roles. From the well-known iris of the eye to the lesser-known ileum in the digestive system, each of these parts has a unique function and significance.
This introduction offers beginners a glimpse into the fascinating array of body parts starting with ‘I’, enhancing their understanding of the human body’s complexity and diversity.
Body Parts That Start With I
- Ileum
- Iliac Artery
- Iliac Crest
- Iliac Fossa
- Iliac Spine
- Iliacus Muscle
- Iliofemoral Ligament
- Iliopsoas Muscle
- Iliotibial Band
- Iliotibial Tract
- Ilium
- Incisive Canal
- Incisive Fossa
- Incisive Papilla
- Incisor Teeth
- Incudomalleolar Joint
- Incus
- Inferior Alveolar Nerve
- Inferior Colliculus
- Inferior Concha
- Inferior Epigastric Artery
- Inferior Epigastric Vein
- Inferior Extremity
- Inferior Gluteal Artery
- Inferior Gluteal Nerve
- Inferior Labial Artery
- Inferior Mesenteric Artery
- Inferior Mesenteric Vein
- Inferior Nasal Concha
- Inferior Oblique Muscle
- Inferior Ophthalmic Vein
- Inferior Orbital Fissure
- Inferior Pancreaticoduodenal Artery
- Inferior Phrenic Arteries
- Inferior Pubic Ramus
- Inferior Rectal Artery
- Inferior Rectal Nerve
- Inferior Rectal Vein
- Inferior Rectus Muscle
- Inferior Sagittal Sinus
- Inferior Tarsus
- Inferior Temporal Gyrus
- Inferior Thyroid Artery
- Inferior Turbinate
- Inferior Vena Cava
- Infraorbital Artery
- Infraorbital Foramen
- Infraorbital Nerve
- Infraorbital Vein
- Infundibulum
- Inguinal Canal
- Inguinal Ligament
- Inner Ear
- Inner Meniscus
- Inner Thigh Muscles
- Innermost Intercostal Muscle
- Insula
- Interatrial Septum
- Interatrial Wall
- Intercalated Discs
- Intercarpal Joints
- Intercellular Junctions
- Interchondral Joints
- Interclavicular Ligament
- Intercondylar Fossa
- Intercondylar Notch
- Intercostal Arteries
- Intercostal Muscles
- Intercostal Nerves
- Intercostal Spaces
- Intercostal Veins
- Interdental Papilla
- Interdigital Folds
- Interdigital Web
- Interior Cerebral Veins
- Intermediate Bronchus
- Intermediate Cuneiform
- Intermediate Dorsal Cutaneous Nerve
- Intermediate Tibiofibular Joint
- Internal Acoustic Meatus
- Internal Anal Sphincter
- Internal Auditory Canal
- Internal Carotid Artery
- Internal Cerebral Veins
- Internal Iliac Artery
- Internal Iliac Vein
- Internal Intercostal Muscles
- Internal Jugular Vein
- Internal Mammary Artery
- Internal Oblique Muscle
- Internal Pudendal Artery
- Internal Pudendal Vein
- Internal Thoracic Artery
- Internal Thoracic Vein
- Internasal Suture
- Interosseous Membrane
- Interparietal Bone
- Interphalangeal Joints
- Interpubic Disc
- Interstitial Cells
- Interstitial Fluid
- Intertransversarii Muscles
- Interventricular Foramen
- Interventricular Septum
- Intestinal Villi
- Intestine
- Intracranial Part of Optic Nerve
- Intraembryonic Coelom
- Intrafusal Fibers
- Intramuscular Fat
- Intraparietal Sulcus
- Intraspinous Ligament
- Intrauterine Device (IUD) position
- Intraventricular Septum
- Intrinsic Hand Muscles
- Intrinsic Laryngeal Muscles
- Intrinsic Muscles of Tongue
- Iris
- Ischial Spine
- Ischial Tuberosity
- Ischioanal Fossa
- Ischiofemoral Ligament
- Ischium
- Isthmus of Fallopian Tube
- Isthmus of Thyroid Gland
- Isthmus of Uterus
- IVC (Inferior Vena Cava)
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Body Parts Beginning With I (And Their Properties)
- Iris – The colored part of the eye controlling pupil size.
- Ileum – The third and longest portion of the small intestine.
- Incus – An anvil-shaped bone in the middle ear.
- Intestines – Tubular organs involved in digestion and nutrient absorption.
- Inferior vena cava – A large vein carrying deoxygenated blood to the heart.
- Ilium – The uppermost and largest part of the hip bone.
- Index finger – The second digit of the human hand.
- Intercostal muscles – Muscles between the ribs aiding in breathing.
- Inguinal canal – A passage in the lower abdominal wall.
- Ischium – The curved bone forming the base of each half of the pelvis.
- Iliac artery – Artery supplying blood to the pelvis and legs.
- Inferior colliculus – A part of the midbrain involved in auditory processing.
- Iliac crest – The top of the ilium, felt in the hip area.
- Inferior oblique muscle (eye) – A muscle moving the eyeball.
- Inferior turbinate – One of the turbinates in the nasal passage.
- Iliac vein – Vein draining blood from the pelvis and lower limbs.
- Incisive canal – A channel in the front of the hard palate.
- Iliopsoas muscle – A muscle involved in hip flexion.
- Intervertebral discs – Discs cushioning and separating vertebrae.
- Inferior alveolar nerve – A nerve in the lower jaw.
- Isthmus of the thyroid – A narrow part connecting two lobes of the thyroid gland.
- Infraorbital foramen – An opening under the orbit carrying nerves and blood vessels.
- Inferior labial artery – An artery supplying blood to the lower lip.
- Interosseous membrane – A fibrous sheet connecting two bones.
- Inner ear – The part of the ear responsible for hearing and balance.
- Iliofemoral ligament – A ligament in the hip joint.
- Infrapatellar fat pad – A soft tissue below the kneecap.
- Inferior epigastric artery – An artery supplying the abdominal wall.
- Inferior gluteal artery – An artery supplying the buttock.
- Inferior rectal nerve – A nerve in the lower rectal area.
Other Body Parts Starting With The Letter I
- Iliac fossa
- Infraspinatus muscle
- Infundibulum (of the pituitary gland)
- Infraspinatus tendon
- Interstitial cells (of Leydig)
- Iliocostalis muscle
- Infratrochlear nerve
- Incisive papilla
- Internal carotid artery
- Intercalary segment (of bone)
- Iliofemoral ligament
- Intrinsic muscles (of the hand)
- Interdental papilla
- Interlobar arteries
- Iliotibial band
- Inferior nasal concha
- Iliolumbar ligament
- Infratemporal fossa
- Intercalated disc (of heart muscle)
- Intercostal nerves
- Internal jugular vein
- Infraspinous fossa
- Incisive fossa
- Internal thoracic artery
- Interlobar veins
- Inferior pubic ramus
- Inferior mesenteric artery
- Inferior mesenteric vein
- Infrapatellar bursa
- Iliac tuberosity