Introduction to Male Reproductive Anatomy
Part 1 – Testis and Epididymis Part 2 – Vas Deferens, Accessory Glands and Urethra Part 3 – The Penis About this videoThis tutorial was creating using the BioDigital Human web application. If you...
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Self-assessment: Muscles of the Thigh
1. Which statements are true regarding the pectineus muscle: Forms the medial part of the floor of the femoral triangle Originates from the pectineal line of the pubis Is supplied by the obturator...
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Renal Pelvis
Renal Pelvis The renal pelvis is the proximal dilated aspect of the ureter in the kidney. It functions to funnel urine into the ureters. Urine empties from the renal papilla into the minor calyces,...
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Biceps Brachii
Biceps Brachii The biceps brachii is a muscle in the anterior compartment of the arm. It has two heads, the long head and the short head. It is one of three muscles in the anterior compartment of the...
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Inferior Colliculi
Inferior Colliculi The inferior colliculi together with the superior colliculi, are collectively referred to as the corpora quadrigemina and form the roof of the midbrain. The word colliculus actually...
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Semitendinosus
Semitendinosus The semitendinosus muscle is one of three muscles in the posterior compartment of the thigh. The other muscles are the semimembranosus, and the biceps femoris. The muscles in the...
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Middle Lobe of Right Lung
Middle Lobe of Right Lung The right lung consists of three lobes: superior lobe inferior lobe middle lobe. These lobes are separated by two fissures, known as the oblique fissure and the horizontal...
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Malleus
Malleus The ossicles of the ear are tiny little bones that are located in the middle ear. They are the smallest bone in the human body (the word itself actually means “little bone”) and their purpose...
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Anterior Talofibular Ligament
Anterior Talofibular Ligament The ankle joint has medial and lateral ligaments which help to keep it stable. As the “fibular” part of the name suggests, the anterior talofibular ligament is one of the...
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Arrector Pili
Arrector Pili The arrector pili muscles are small smooth muscles which attach to hair follicles. When these muscles contract, they make your hair stand on end – a phenomenon which may better known to...
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Vastus Medialis
Vastus Medialis The vastus medialis is one of the muscles that makes up the quadriceps femoris, and is contained in the anterior compartment of the thigh. It is responsible for the tear-drop shape...
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Lateral Rectus Muscle
Lateral Rectus Muscle The structure indicated is the lateral rectus muscle. This muscle is one of six muscles that are involved in the movements of the eye. The muscles which move the eye are referred...
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Greater Trochanter
Greater Trochanter The arrow is pointing to the greater trochanter of the femur. The greater trochanter is a large quadrilateral eminence which forms the site of origin and insertion for several...
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Pulmonary Valve
Pulmonary Valve The structure indicated is the pulmonary valve. There are four sets of valves in the heart. Between the atria and the ventricles are the atrioventricular valves; on the right is the...
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Anterior Communicating Artery
Anterior Communicating Artery The structure indicated is the anterior communicating artery. The anterior communicating artery connects the left cerebral artery to the right cerebral artery. It is one...
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Azygos Vein
Azygos Vein The structure indicated is the azygos vein. The azygos system of veins includes: Azygos vein Hemiazygos vein Accessory hemiazygos vein The azygos vein runs in the posterior mediastinum, on...
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Right Main Bronchus
Right Main Bronchus The structure indicated is the right main bronchus. The trachea divides into two main bronchi – the right main bronchus and the left main bronchus (also referred to as primary...
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Anulus Fibrosus
Anulus Fibrosus The structure indicated is the anulus fibrosus of the intervertebral disc. Intervertebral discs are found between adjacent vertebral bodies in the spinal column. Intervertebral discs...
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