The Human Body Systems

Circulatory system: the system that circulates blood and lymph through the body

The Heart

The Heart

atria

thin-walled chambers
that receive blood from
the veins.

ventricles

blood from the heart to
the body

located in the front
of your chest. It sits
slightly behind and
to the left of your
sternum

Blood vessels

Blood vessels

arteries

a blood vessel that takes
blood away from the heart
to all parts of the body

oxygenated blood; the two exceptions are the pulmonary and the umbilical arteries,
which carry deoxygenated blood to the
organs that oxygenate it

veins

any of the tubes forming part
of the blood circulation system
of the body

capillaries

any of the fine branching blood
vessels that form a network
between the arterioles and venules.

Blood

Blood

plasma

nutrients, hormones, and proteins to the parts of the body that need it.

the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended.

platelets

found in the blood stream that
binds to fibrinogen to begin
blood clotting

erythrocyte (red blood cell)

o2 and c02 in the
blood back and forth from
tissues and lungs

leukocyte (white blood cell)

protecbody against invading
microorganisms and foreign
particles

the red liquid that circulates in
the arteries and veins of humans
and other vertebrate animals,
carrying oxygen to and carbon
dioxide from the tissues of the body

Lymphatic system: the network of vessels through which lymph drains from the tissues into the blood

Thymus

Thymus

a small, irregular-shaped, gland

Lymph nodes

immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid

Spleen

Spleen

a fist-sized organ in the upper left side of your abdomen, next to your stomach and behind your left ribs

Tonsils

Tonsils

the immune system's first line of defense against bacteria and viruses that enter your mouth

Mucous membranes

membranes that lines various cavities in the body of an organism and covers the surface of internal organs

mouth

tongue

esophagus

stomach

Peyer's patches

small masses of lymphatic tissue

Gastrointestinal system: digesting and absorbing ingested nutrients and to excrete waste products of digestion

Mouth

the opening in the lower part of the human face, surrounded by the lips, through which food is taken in and from which speech and other sounds are emitted

Esophagus

Esophagus

the part of the alimentary canal that connects the throat to the stomach; the gullet. In humans and other vertebrates it is a muscular tube lined with mucous membrane.

Stomach

the internal organ in which the major part of the digestion of food occurs, being (in humans and many mammals) a pear-shaped enlargement of the alimentary canal linking the esophagus to the small intestine

Pancreas

a large gland behind the stomach which secretes digestive enzymes into the duodenum

Liver

Liver

a large lobed glandular organ in the abdomen of vertebrates, involved in many metabolic processes

Gallbladder

Gallbladder

the small sac-shaped organ beneath the liver, in which bile is stored after secretion by the liver and before release into the intestine

bile

harden into gallstones in gallbladder

extreme pain

Laparoscopic surgical removal

less scarring, shorter recovery
time, and less overall pain
associated with procedure

removing a damaged or diseased organ, or removing a tissue sample for further testing (biopsy)

necessary for digestion

Small intestine

Small intestine

the part of the intestine that runs between the stomach and the large intestine; the duodenum, jejunum, and ileum collectivel

Large intestine

The long, tube-like organ that is connected to the small intestine at one end and the anus at the other

Anus

the opening at the end of the alimentary canal through which solid waste matter leaves the body

Immune system: A complex network of cells, tissues, organs, and the substances they make that helps the body fight infections and other diseases

Thymus

a lymphoid organ situated in the neck of vertebrates that produces T cells for the immune system.

Lymph nodes and vessels

Lymph nodes and vessels

filter substances that travel through the lymphatic fluid, and they contain lymphocytes (white blood cells) that help the body fight infection and disease.

Skin

Skin

the thin layer of tissue forming the natural outer covering of the body of a person or animal.

Endocrine system: The glands and organs that make hormones and release them directly into the blood so they can travel to tissues and organs all over the body

Pituitary gland

Pituitary gland

to produce and release several hormones that help carry out important bodily functions

Pineal gland

a pea-sized conical mass of tissue behind the third ventricle of the brain, secreting a hormone-like substance in some mammals.

Thymus

a lymphoid organ situated in the neck of vertebrates that produces T cells for the immune system

Pancreas

Pancreas

hormones

insulin and glucagon

Ovary

a female reproductive organ in which ova or eggs are produced, present in humans and other vertebrates as a pair.

Adrenal glands

Adrenal glands

A small gland that makes steroid hormones, adrenaline, and noradrenaline

Testicles

either of the two oval organs that produce sperm in men and other male mammals, enclosed in the scrotum behind the penis.

Placenta

Placenta

a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.

Muscular system: Permits movement of the body, maintains posture, and circulates blood throughout the body

Muscles

vertebrate muscles

skeletal muscle

A form of striated muscle tissue

Under the voluntary control of the somatic nervous system

cardiac muscle tissue

An involuntary, striated muscle that constitutes the main tissue of the walls of the heart

smooth muscle

An involuntary non-striated muscle

the musculature of
vertebrates

Tendons

Tendons

a fibrous
connective
tissues
that attaches
muscle to bone

Ligaments

Ligaments

a fibrous connective tissue
that attaches bone to bone

Joints

tissues

any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products.

Nervous system: the network of nerve cells and fibers which transmits nerve impulses between parts of the body.

Peripheral Nervous System

Somatic nervous system

Somatic nervous system

associated with the voluntary control of the body movements via the use of skeletal muscles

cranial nerves

the nerve fibers that carry information into and out of the brain stem

spinal nerves

mixed nerves that carry sensory information into and motor commands out of the spinal cord

Autonomic Nervous system

Autonomic Nervous system

clusters of neuronal cell
bodies and their dendrites

sympathetic nervous system

the body's rapid involuntary response to dangerous or stressful situations

parasympathetic nervous system

our heart and breathing rates, lowers blood pressure and promotes digestion

the nervous system that controls
and regulates the internal organs
without any conscious recognition
or effort by the organism

Central Nervous system

brain

the mass of nerve tissue in
the anterior end of an organism

spinal cord

A column of nerve tissue that runs from the base of the skull down the center of the back.

nerves

like cables that carry electrical impulses between your brain and the rest of your body

Reproductive system: The tissues, glands, and organs involved in producing offspring (children)

Genders

Males

penis

penis

The primary sexual organ that male
animals use to inseminate sexually
receptive mates during copulation.

scrotum

scrotum

An anatomical male reproductive
structure that consists of a
suspended dual-chambered sack
of skin

testicles

The male reproductive gland or
gonad in all animals, including
humans.

sperm cells

seminiferous tubules

Females

vagina

vagina

the muscular tube leading from the external genitals to the cervix of the uterus in women and most female mammals.

sexual intercourse and birth

uterus

uterus

the organ in the lower body of a woman or female mammal where offspring are conceived and in which they gestate before birth; the womb.

fallopian tubes

the passage of eggs from the ovaries
to the uterus

ovaries

Organs found in the female
reproductive system that produces
ovum.

egg cells

during the ovarian cycle

Skeletal system: The framework of the body which protects and supports the body tissues and internal organs

Bones

skull

skull

a framework of bone or cartilage enclosing the brain of a vertebrate; the skeleton of a person's or animal's head.

spine

spine

a series of vertebrae extending from the skull to the small of the back, enclosing the spinal cord and providing support for the thorax and abdomen; the backbone.

ribcage

ribcage

the bony frame formed by the ribs around the chest.

pelvis

pelvis

the large bony structure near the base of the spine to which the hind limbs or legs are attached in humans and many other vertebrates.

cartilage

cartilage

firm, whitish, flexible connective tissue found in various forms in the larynx and respiratory tract, in structures such as the external ear, and in the articulating surfaces of joints. It is more widespread in the infant skeleton, being replaced by bone during growth.

Respiratory System: The network of organs and tissues that help you breathe

The Lungs

The Lungs

One of a pair of organs in the chest that supplies the body with oxygen, and removes carbon dioxide from the body.

left lung

2 lobes

right lung

3 lobes

The Nose

The Nose

the part projecting above the
mouth on the face of a person
or animal, containing the
nostrils and used for breathing
and smelling.

The Trachea

The Trachea

a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs; the windpipe.

rings of
cartilage

cilia

passage of air
to the bronchi

Pharynx

the membrane-lined cavity behind the nose and mouth, connecting them to the esophagus.

larynx

the hollow muscular organ forming an air passage to the lungs and holding the vocal cords in humans and other mammals; the voice box.

Fractures

casts

to immobilize the bones, allowing
it to heal naturally

surgerys

Removing the broken bones, allowing
it to heal naturally

Bone Growth Stimulator

Bone Growth Stimulator

treat high risk fractures

a partial or complete
break in bones

Heart Failure

Heart Failure

medication

angiotensive converting enzyme

dilate/widens the arteries,
improving blood flow so that
the heart doesn't have to
pump as hard

beta-blockers

lowers blood pressure
and decrease/block the
effect of harmful
hormones that can cause
disease progression

potassium and magnesium
supplements

often prescribed with diuretics to
replace these minerals

sugeries

Coronary artery bypass graft

and treat heart failure
caused by blocked arteries

Precardia SVC

a occulsion balloon that resets
the heart to normal function

Bone Marrow

Bone Marrow

red blood cells

the soft, spongy tissue that has many blood vessels and is found in the center of most bones.

Muscular Dystrophy

a group of diseases
that cause progressive
weakness and loss of
muscle mass

CRISPR

a technology that can be
used to edit genes

dystrophin levels

improves dystrophin levels by 15%

correcting contractures or a
spinal curvature that could
be affecting the persons
heart as well as their breathing

Medications

Corticosteroids

Are a type of anti-inflammatory
drug

They are typically used to treat rheumatologic diseases

Eteplirsen

a drug which lets dystrophin,
the muscle protein missing
in Duchenne Muscular
Dystrophy, partially work.

patients lack the
dystrophin protein

Male Infertility

when a man is not able to
start a pregnancy with his
female partner

the use of Intracytoplasmic
Sperm Injection (ICSI)

when a single sperm is injected into the egg with a tiny needle. Once the egg is fertilized, it's put in the female partner's uterus.

Flagellar Capture and Sperm Tracking

Respiratory Failure

Medication

Opioid Analgesics

Xanthine Derivatives

Ventilators

Ventilators

machines that act as bellows to move air in and out of your lungs

Alzheimers

a brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks

Focused ultrasound

an early-stage, noninvasive, therapeutic technology with the potential to improve the quality of life and decrease the cost of care for patients with Alzheimer’s disease. This novel technology focuses beams of ultrasonic energy precisely and accurately on targets deep in the brain without damaging surrounding normal tissue.

Innate immunity

the first response of the body's immune system to a harmful foreign substance

adaptive immunity

lymphocytes

the basis for effective immunization against infectious diseases

Type 1 Diabetes

continuous insulin pump

continuous insulin pump

a small computerized device that
delivers insulin through a thin tube
that goes under your skin

a chronic condition in which the pancreas produces little or no insulin

Psoriasis

a disorder where you immune system mistakenly attacks your body's healthy
cells and cause plaquing of the skin and unsightly lesions.

phototherapy

exposing the skin to an artificial UVB light source for a set length of time on a regular schedule

Lymphoma cancer

a cancer of the lymphatic system, which is part of the body's germ-fighting network

combining radiation therapy with the injection of a compound that stimulates the immune system