The Parathyroid Glands: The parathyroid glands are small endocrine glands on the posterior thyroid that regulate calcium levels by secreting PTH in response to low blood calcium.
The Trachea: The trachea, or windpipe, is a rigid tube reinforced with C-shaped cartilage rings that conducts air from the larynx to the bronchi while keeping the airway open.
Large Intestine: The large intestine absorbs water and electrolytes from indigestible food matter and forms and stores feces, while also housing beneficial bacteria that aid in digestion and vitamin production.
Human Heart Photo: A detailed photo of the human heart shows its four chambers, major vessels, and coronary arteries, often labeled for anatomical study or medical education.
The Anterior Pituitary Complex: The anterior pituitary produces hormones including ACTH, TSH, GH, FSH, LH, and prolactin, regulated by hypothalamic signals and responsible for growth, metabolism, and reproductive function.
The Respiratory Zone: The respiratory zone includes respiratory bronchioles, alveolar ducts, and alveoli, where gas exchange occurs between air and pulmonary capillary blood.
Embryo The embryo model is about 4 weeks old, and mounted on a stand. Embryonic Development The model includes 8 parts showing the uterus with embryo and fetus from the first to the seventh month pregnancy. The very latest technology View Diagram Embryology Constructing The Organism Image
Human internal organs. Stomach and lungs, kidneys and heart, brain and liver. Body parts vector anatomy set. Illustration health organ collection for system Human internal organs. Stomach and lungs, kidneys and heart, brain and liver. 12,251 human body organs anatomy View Diagram Body Parts Internal Organs Image
Human skin, in human anatomy, the covering, or integument, of the body’s surface that both provides protection and receives sensory stimuli from the external environment. The skin consists of three layers of tissue: the epidermis, an outermost layer that contains View Diagram Human skin anatomy
Use your mouse or finger to hover over a box to highlight the part to be named. Drag and drop the text labels onto the boxes next to the eye diagram If you want to redo an answer, click on View Diagram Eye diagram with labels
12,239 human body anatomy organs stock photos and images available or start a new search to explore more stock photos and images. Human internal organs vector Vector isolated illustration of human internal organs in male body. Stomach, liver, intestine, bladder, View Diagram Anatomy Of Organs In The Human Body Image
External and internal eye anatomy. Overview. The cornea allows light to enter the eye. As light passes through the eye the iris changes shape by expanding and letting more light through or constricting and letting less light through to change View Diagram Eye anatomy both internal and external views
The kidneys’ job is to filter your blood. They remove wastes, control the body’s fluid balance, and keep the right levels of electrolytes. All of the blood in your body passes through them about 40 times a day. Prev. Next. View Diagram Kidney function diagram
12,251 human body organs anatomy stock photos and images available, or start a new search to explore more stock photos and images. Human body internal organs and parts info poster vector. Heart and brain, liver and kidneys. Thymus gland and View Diagram The Human Organs Image
Eye muscles. There are two groups of eye muscles: Six extraocular muscles move the eye: superior rectus, inferior rectus, medial rectus, lateral rectus, superior oblique and inferior oblique muscles; and one other, levator palpebrae superioris, opens the eyelid. Intrinsic ocular View Diagram Eye muscles diagram
12,251 human body organs anatomy stock photos and images available, or start a new search to explore more stock photos and images. An organ system is a group of organs that work together to perform a complex function. There are View Diagram Human Organ Systems Image
