"A parasite sometimes present in the human hair follicles." —Davison, 1906

Demodex Folliculorum

"A parasite sometimes present in the human hair follicles." —Davison, 1906

The human skull.

Skull

The human skull.

The human spinal column

Spinal Column

The human spinal column

The chest or ribcage of the human body.

Chest

The chest or ribcage of the human body.

The pelvis of the human body. 1: Hip Bones; 2: Sacrum; 3: Coccyx.

Pelvis

The pelvis of the human body. 1: Hip Bones; 2: Sacrum; 3: Coccyx.

The upper extremity of the human body. 1: Clavicle; 2: Scapula; 3: Humerus; 4: Ulna; 5: Radius; 6: Carpus; 7: Metacarpal; 8: Phalanges.

Upper Extremity

The upper extremity of the human body. 1: Clavicle; 2: Scapula; 3: Humerus; 4: Ulna; 5: Radius; 6: Carpus;…

The lower extremity of the human body. 1: Head of femur; 2: Femur; 3: Patella; 4: Tibia; 5: Fibula; 6: Tarsus; 7: Metatarsus; 8: Phalanges.

Lower Extremity

The lower extremity of the human body. 1: Head of femur; 2: Femur; 3: Patella; 4: Tibia; 5: Fibula;…

Section of the femur. 1: External view; 2: Cellular portion at end; 3: Hollow in middle; 4: Thick shell of middle.

Femur

Section of the femur. 1: External view; 2: Cellular portion at end; 3: Hollow in middle; 4: Thick shell…

Vertical section of the skin, a microsopic view. 1: Cutis; 2: Cuticle in layers; 3: Papilla; 4: Nerves of the Papilla; 5: Opening of Perspiratory Gland; 6: Perspiratory Gland entire; 7: Vessels for secreting coloring matter; 8: Blood-vessels.

Skin

Vertical section of the skin, a microsopic view. 1: Cutis; 2: Cuticle in layers; 3: Papilla; 4: Nerves…

"Skeleton and volar Membranes of the Noctule Bat. c, clavicle; h, humerus; r, radius; u, ulna; d1, first digit or pollex; d2, d3, d4, d5, other digits of the manus supporting um, the wing-membrane; m, m, metacarpal bones; ph1, first phalanx; ph2, second phalanx; ph3, third phalanx; am, antebrachial membrane; f, femur; t, tibia; fb, fibula (rudimentary); c, calcaneum or calcar supporting im, the interfemoral membrane; pcl, post-calcaneal lobe." —The Encyclopedia Britannica, 1903

Noctule Bat

"Skeleton and volar Membranes of the Noctule Bat. c, clavicle; h, humerus; r, radius; u, ulna; d1, first…

"Bones of the fore foot of existing Perissodactyle. Tapir (Tapirus indicus)." —The Encyclopedia Britannica, 1903

Perissodactyle

"Bones of the fore foot of existing Perissodactyle. Tapir (Tapirus indicus)." —The Encyclopedia…

"Bones of the fore foot of existing Perissodactyle. Rhinoceros (Rhinoceros Sumairensis)." —The Encyclopedia Britannica, 1903

Perissodactyle

"Bones of the fore foot of existing Perissodactyle. Rhinoceros (Rhinoceros Sumairensis)." —The…

"Bones of fore foot of existing Artiodactyle. Pig (Sus scrofa)." —The Encyclopedia Britannica, 1903

Artiodactyles

"Bones of fore foot of existing Artiodactyle. Pig (Sus scrofa)." —The Encyclopedia Britannica,…

"Bones of fore foot of existing Artiodactyle. Red Deer (Cervus elaphus)." —The Encyclopedia Britannica, 1903

Artiodactyles

"Bones of fore foot of existing Artiodactyle. Red Deer (Cervus elaphus)." —The Encyclopedia Britannica,…

Visual perspective of the human body.

Body Perspective

Visual perspective of the human body.

An antique sculpture.

Statue

An antique sculpture.

A human's perspective of a statue.

Perspective

A human's perspective of a statue.

A human skeleton

Skeleton

A human skeleton

A side-view of the skull.

Skull

A side-view of the skull.

A front-view of the skull.

Skull

A front-view of the skull.

Bones of the shoulder and arm

Shoulder

Bones of the shoulder and arm

Bones of the shoulder and arm

Shoulder

Bones of the shoulder and arm

Bones of the arm

Arm Bones

Bones of the arm

Bones of the arm

Arm Bones

Bones of the arm

Bones of the leg

Leg Bones

Bones of the leg

Diagram of the chief organs of a mammal. The bones are black. <em>a</em>, opening from the nasal cavity <em>s</em> to pharynx; <em>bl</em>, bladder; <em>ce</em>, caecum; <em>di</em>, diaphragm; <em>e</em>, epiglottis; <em>n</em>, nostril or anterior nares; <em>ov</em>, ovary; <em>rf</em> and <em>ute</em>, uterus; <em>ru</em> and <em>lu</em>, ureters; <em>x</em>, pancreas; <em>vag</em>, vagina. From Davison's <em>Mammalian Anatomy</em>.

Organs

Diagram of the chief organs of a mammal. The bones are black. a, opening from the nasal cavity…

The crab louse can live in almost any form of human hair, leading to its other common name of pubic louse.

Crab-louse

The crab louse can live in almost any form of human hair, leading to its other common name of pubic…

Front view of the medulla, pons and mesencephalon of a full-time human foetus.

Brain

Front view of the medulla, pons and mesencephalon of a full-time human foetus.

Back view of the medulla, pons and mesencephalon of a full-time human foetus

Brain

Back view of the medulla, pons and mesencephalon of a full-time human foetus

Transverse section through the human medulla in the lower olivary region

Brain

Transverse section through the human medulla in the lower olivary region

Section through the lower part of the human pons varolii imediately above the medulla

Brain

Section through the lower part of the human pons varolii imediately above the medulla

Transverse section through the human mesencephalon at the level of the superior quadrigeminal body

Brain

Transverse section through the human mesencephalon at the level of the superior quadrigeminal body

1. Frontal bone 2. Parietal bone 3. Coronal Suture 4. Squamous portion of Temporal bone 5. Mastoid process of Temporal bone 6. Zygoma 7. Superior Maxillary Bone 8. Inferior Maxillary Bone 9. Tempero-Maxillary Bone 10. Nasal Bone 11. Orbit 12. Cervical Vertebra 13. First Rib 14. Clavicle 15. Manubrium 16. Body of Sternum 17. Ensiform Process of Sternum 18. Shoulder Blade 19. Acromion Process of Scapula 20. Costal Cartilage 21. Seventh Rib 22. Eighth Rib 23. Twelfth Rib 24. Twelfth Dorsal Vertebra 25. Lumbar Vertebra 26. Head of Humerus 27. Humerus 28. Elbow-Joint 29. Radius 30. Ulna 31. Wrist 32. Metacarpal bone 33.Thumb 34. Phalanges of the Finger 35. Sacrum 36. Ilium 37. Crest of the Ilium 38. Pubic Bone 39. Ischium 40. Sacro-Iliac Symphysis 41. Pubic Symphysis 42. Obturator Foramen 43. Head of Femur 44. Neck of Femur 45. Greater trochanter 46. Femur 47 Patella knee-pan 48. Tibia 49. Fibula 50. External Malleolus 51. Internal Malleolus 52. Os Calcis 53. Tarsus 54. Metatarsal Bone 55. Phalanges of Toes

Skeleton

1. Frontal bone 2. Parietal bone 3. Coronal Suture 4. Squamous portion of Temporal bone 5. Mastoid process…

Section through the Head and Neck on the Median Line. 1. Medulla Oblongata 2. Pons 3. Right lobe of cerebrum 4. Cerebellum in section 5. Blood vessel 6. Corpus Striatum 7. Nasal Passage 8. Nasal bone 9. Soft Palate 10. Hard Palate 11. Tongue 12. Epiglottis 13. Os Hyoides 14. Oesaphagus 15. Spinal 16. Larynx 17. Windpipe

Sectional view of the Head

Section through the Head and Neck on the Median Line. 1. Medulla Oblongata 2. Pons 3. Right lobe of…

Section through the closed left eye.1. Lifting muscle 2. Upper Straight Muscle 3. Optic Nerve 4. Fatty Cushion 5. Lower straight muscle 6. Vitrous Humour 7. Lower cross muscle 8. Lower Eyelid 9. Upper eyelid 10. Crystalline lens

Eyeball

Section through the closed left eye. 1. Lifting muscle 2. Upper Straight Muscle 3. Optic Nerve 4. Fatty…

Caucasians typically have the lowest degree of projection of the alveolar bones which contain the teeth, a notable size prominence of the cranium and forehead region, and a projection of the midfacial region.

Caucasian

Caucasians typically have the lowest degree of projection of the alveolar bones which contain the teeth,…

The chief characteristics of the Asian race are: broad head; angular face; high cheek-bones; small, obliquely-set eyes; straight, coarse, black hair; scanty beard, and short stature. The color of the skin varies from pale lemon to brownish yellow.

Asian

The chief characteristics of the Asian race are: broad head; angular face; high cheek-bones; small,…

Under surface, or base of brain.

Base of Brain

Under surface, or base of brain.

(1692-1752) Butler was an English bishop, theologian, apologist, and philosopher. He is most famous for his "Fifteen Sermons on Human Nature."

Bishop Joseph Butler

(1692-1752) Butler was an English bishop, theologian, apologist, and philosopher. He is most famous…

(1777-1844) Thomas Campbell was a Scottish poet and is known for his sentimental poetry dealing specially with human affairs.

Thomas Campbell

(1777-1844) Thomas Campbell was a Scottish poet and is known for his sentimental poetry dealing specially…

Rice is a species of grass native to tropical and subtropical southern and southeastern Asia and Africa. Rice is a staple for a large part of the world's human population.

Rice

Rice is a species of grass native to tropical and subtropical southern and southeastern Asia and Africa.…

"The Scapula, or shoulder blade, is one of the two bones, the other being the clavicle, which form the pectoral arch or shoulder girdle." &mdash;Finley, 1917

Shoulder blade

"The Scapula, or shoulder blade, is one of the two bones, the other being the clavicle, which form the…

"Shoulder bones and ligaments. 1. Humerus, 3. Scapula, 4. Tendon of biceps 5. Capsular ligament 6. Acromion 7. Coracoid process 8. Clavicle"&mdash;Finley, 1917

Shoulder bones and ligaments

"Shoulder bones and ligaments. 1. Humerus, 3. Scapula, 4. Tendon of biceps 5. Capsular ligament 6. Acromion…

Showing the brain cavity of a human.

Human skull

Showing the brain cavity of a human.

A human skeleton.

Human skeleton

A human skeleton.

A side view of the human skull at birth.

Infant skull

A side view of the human skull at birth.

A top down view of the human skull at birth.

Infant skull

A top down view of the human skull at birth.

A bottom view of an adult human skull.

Adult skull

A bottom view of an adult human skull.

A top down view of a human skull.

Adult skull

A top down view of a human skull.

Side view of a human spinal column.

Spinal column

Side view of a human spinal column.

"Side view of the axis, the second cervical vertebra."&mdash;Finley, 1917

Axis

"Side view of the axis, the second cervical vertebra."—Finley, 1917

A section of a human vertebra, showing structure.

Section of Vertebra

A section of a human vertebra, showing structure.

The Human Skeleton. Labels: a, parietal bone; b, frontal; c, cervical vertebrae; d, sternum; e, lumbar vertebrae; f, ulna; g, radius; h, wrist or carpal bones; i, metacarpal bones; k, phalanges; l, tibia; m, fibula; n, tarsal bones; o, metatarsal; p, phalanges; , patella; r, femur; s, haunch (hip) bone; t, humerus; u, clavicle.

The Human Skeleton

The Human Skeleton. Labels: a, parietal bone; b, frontal; c, cervical vertebrae; d, sternum; e, lumbar…

The human clavicle bone (anterior portion of the shoulder girdle).

The Human Clavicle

The human clavicle bone (anterior portion of the shoulder girdle).

The human scapula bone (shoulder blade). Labels: 1, glenoid cavity; 2, end of the spine of scapula.

The Human Scapula

The human scapula bone (shoulder blade). Labels: 1, glenoid cavity; 2, end of the spine of scapula.

The human humerus bone, the longest and largest bone of the upper leg. Labels: a, rounded head; gt, greater tuberosity; lt, lesser tuberosity; b, groove for attachment of biceps tendon.

The Human Humerus

The human humerus bone, the longest and largest bone of the upper leg. Labels: a, rounded head; gt,…

The Ulna and Radius. Labels: 1, radius; 2, ulna; o, olecranon process, on the anterior surface of which are seen the large (gs) and the small (ls) cavities for the reception of the lower end of the humerus and of the head of the radius, respectively; h, head of radius.

The Human Ulna and Radius

The Ulna and Radius. Labels: 1, radius; 2, ulna; o, olecranon process, on the anterior surface of which…

Bones of the Wrist and Hand. Labels: m, metacarpal bones; p, phalanges; 3, bones of wrist.

The Human Wrist and Hand Bones

Bones of the Wrist and Hand. Labels: m, metacarpal bones; p, phalanges; 3, bones of wrist.

The Os Innominatum, or nameless bone, so called from bearing no resemblance to any known object, is a large irregular shaped bone, which, with its fellow of opposite side, forms the sides and front wall of the pelvic cavity. Labels: R, O, crest of ilium, just below O is seen the anterior superior spinous process; J, tuberosity of ischium; t, part of pubes, between J and T is seen the thyroid foramen: H, acetabulum, below H is seen end of ubic bone which, with its fellow of opposite side, forms the symphysis pubis.

Part of the Human Pelvic Bone

The Os Innominatum, or nameless bone, so called from bearing no resemblance to any known object, is…

The Femur (upper leg bone) is the longest, largest, and strongest bone in the skeleton. Labels: b, rounded head; n, neck; gtr, greater trochanter; ltr, lesser trochanter.

Human Femur Bone

The Femur (upper leg bone) is the longest, largest, and strongest bone in the skeleton. Labels: b, rounded…