Top videos

Water Birth
Water Birth DrPhil 353,552 Views • 2 years ago

Water Birth

Thyroid
Thyroid samer kareem 18,779 Views • 2 years ago

The thyroid is a butterfly-shaped gland that sits low on the front of the neck. Your thyroid lies below your Adam’s apple, along the front of the windpipe. The thyroid has two side lobes, connected by a bridge (isthmus) in the middle. When the thyroid is its normal size, you can’t feel it.

Dilatation and Curettage (part 2 )
Dilatation and Curettage (part 2 ) DrHouse 164,157 Views • 2 years ago

The dilatation and Curettage procedure that is commonly performed (D and C)Part 2

Enterprise Intelligence Solutions from McKesson Mean Results
Enterprise Intelligence Solutions from McKesson Mean Results Mptvideo1 3,841 Views • 2 years ago

Learn about the exciting results Baptist Healthcare System is experiencing with McKesson enterprise intelligence solutions in this video testimonial.

Biology: Cell Structure I Nucleus Medical Media
Biology: Cell Structure I Nucleus Medical Media Scott 94 Views • 2 years ago

Subscribe to the Nucleus Biology channel to see new animations on biology and other science topics, plus short quizzes to ace your next exam: https://bit.ly/3lH1CzV

For Employees of Hospitals, Schools, Universities and Libraries: Download 8 FREE medical animations from Nucleus by signing up for a free trial: http://nmal.nucleusmedicalmedi....a.com/free-trial-mem

This animation by Nucleus shows you the function of plant and animal cells for middle school and high school biology, including organelles like the nucleus, nucleolus, DNA (chromosomes), ribosomes, mitochondria, etc. Also included are ATP molecules, cytoskeleton, cytoplasm, microtubules, proteins, chloroplasts, chlorophyll, cell walls, cell membrane, cilia, flagellae, etc.

0:07 What is a cell?




0:35 What are the 2 categories of cells?

1:22 What is an Organelle? DNA, Chromatin, Chromosomes

2:06 Organelles: Ribosomes, Endoplasmic Reticulum

2:59 Organelles: ER function, Vesicles, Golgi Body (Apparatus)

3:50 Organelles: Vacuole, Lysosome, Mitochondrion

4:45 Organelles: Cytoskeleton

5:04 Plant Cell Chloroplast, Cell Wall

5:43 Unique Cell Structures: Cilia

Watch another version of this video, narrated by biology teacher Joanne Jezequel here: https://youtu.be/cbiyKH9uPUw


#cell #nucleus #biology

----

Watch other Nucleus Biology videos:
- Controlled Experiments: https://youtu.be/D3ZB2RTylR4
- Independent vs. Dependent Variables: https://youtu.be/nqj0rJEf3Ew
- Active Transport: https://youtu.be/ufCiGz75DAk

----

Learn more about the company that created this video: http://www.nucleusmedicalmedia.com/
https://www.instagram.com/nucleusmedicalmedia

This animation won a Platinum Best of Show Aurora Award in 2016.

Popping Huge Cyst in the Back
Popping Huge Cyst in the Back Scott 60,161 Views • 2 years ago

Popping Huge Cyst in the Back

Tooth Anatomy 3D Medical Animation
Tooth Anatomy 3D Medical Animation Scott 1,841 Views • 2 years ago

Tooth Anatomy 3D Medical Animation

Human ovulation captured on film
Human ovulation captured on film Mohamed 27,075 Views • 2 years ago

To record the sequence, Stephan Gordts and Ivo Brosens of the Leuven Institute for Fertility & Embryology in Belgium performed transvaginal laparoscopy, which involves making a small cut in the vaginal wall and observing the ovary with an endoscope.

"This allows us direct access to and observation of the tubo-ovarian structures without manipulation using forceps," says Gordts.

For the photos of ovulation, which only accidentally captured the critical moment, Jacques Donnez at the Catholic University of Louvain (UCL) in Brussels, Belgium, used gas to distend the organs for photography. However, Gordts and Brosens planned the procedure to coincide with ovulation and used saline solution to "float" the structures.
Perfect timing

Observation was timed for the day of the peak of the patient's luteal hormone cycle. Ovulation was predicted to occur on the evening of the day of the LH peak, and the endoscope introduced at 6 pm.

A small amount of saline was used to float the opening of the fallopian tube, its fimbriae (the "fingers" that sweep the egg into the tube) and the ovary itself. This gives a more natural appearance than gas, says Gordts.

In the video, the fimbriae can be seen sweeping in time with the patient's heartbeat. A mucus plug can be seen protruding from the ovary – this contains the egg.

"The ovum is not captured 'naked'," says Gordts. "There is no eruption like a volcano."

Gordts says that in clinical practice it is not easy to organise the observation of ovulation. "We were probably lucky to be successful at our first attempt," he says.

Chalazion
Chalazion samer kareem 6,466 Views • 2 years ago

A chalazion is a lump of the lid that is caused by obstruction of the drainage duct of an oil gland within the upper or lower eyelid. This lump may increase in size over days to weeks and may occasionally become red, warm, or painful.

Arthrocentesis of the Knee NEJM
Arthrocentesis of the Knee NEJM Hieder Hieder 8,388 Views • 2 years ago

Arthrocentesis of the Knee

Fertility in Men
Fertility in Men samer kareem 7,725 Views • 2 years ago

A man's age matters. As men get older, the chances of conceiving and having a healthy child decline. Male fertility starts to decline after 40 when sperm quality decreases. This means it takes longer for their partners to conceive and when they do, there's an increased risk of miscarriage.

Adult Circumcision
Adult Circumcision Scott 342,954 Views • 2 years ago

Adult circumcision video

Orchidopexy of the testis
Orchidopexy of the testis Scott 20,222 Views • 2 years ago

Testis operation

Female Pelvic Floor Part 1
Female Pelvic Floor Part 1 Mohamed 71,479 Views • 2 years ago

The pelvic floor or pelvic diaphragm is composed of muscle fibers of the levator ani, the coccygeus, and associated connective tissue which span the area underneath the pelvis. The pelvic diaphragm is a muscular partition formed by the levatores ani and coccygei, with which may be included the parietal pelvic fascia on their upper and lower aspects. The pelvic floor separates the pelvic cavity above from the perineal region (including perineum) below.

The right and left levator ani lie almost horizontally in the floor of the pelvis, separated by a narrow gap that transmits the urethra, vagina, and anal canal. The levator ani is usually considered in three parts: pubococcygeus, puborectalis, and iliococcygeus. The pubococcygeus, the main part of the levator, runs backward from the body of the pubis toward the coccyx and may be damaged during parturition. Some fibers are inserted into the prostate, urethra, and vagina. The right and left puborectalis unite behind the anorectal junction to form a muscular sling . Some regard them as a part of the sphincter ani externus. The iliococcygeus, the most posterior part of the levator ani, is often poorly developed.

The coccygeus, situated behind the levator ani and frequently tendinous as much as muscular, extends from the ischial spine to the lateral margin of the sacrum and coccyx.

The pelvic cavity of the true pelvis has the pelvic floor as its inferior border (and the pelvic brim as its superior border.) The perineum has the pelvic floor as its superior border.

Some sources do not consider “pelvic floor” and “pelvic diaphragm” to be identical, with the “diaphragm” consisting of only the levator ani and coccygeus, while the “floor” also includes the perineal membrane and deep perineal pouch. However, other sources include the fascia as part of the diaphragm. In practice, the two terms are often used interchangeably.

Inferiorly, the pelvic floor extends into the anal triangle.

Giving a full body Orgasm without touching.
Giving a full body Orgasm without touching. samer kareem 29,888 Views • 2 years ago

In this video I show the steps to give a woman a full body energy orgasm without even touching her.

Virginity Hymen Repair Plastic Surgery
Virginity Hymen Repair Plastic Surgery hooda 86,049 Views • 2 years ago

Watch that video of Virginity Hymen Repair Plastic Surgery

a Woman Giving Triplets Natural Vaginal Birth
a Woman Giving Triplets Natural Vaginal Birth hooda 29,905 Views • 2 years ago

Watch that video of a Woman Giving Triplets Natural Vaginal Birth

Laparoscopic Cholecystectomy HD Medical Video
Laparoscopic Cholecystectomy HD Medical Video Anatomist 11,570 Views • 2 years ago

A high definition HD video of Laparoscopic Cholecystectomy surgery

Staff Communication and Interaction
Staff Communication and Interaction Scott 6,860 Views • 2 years ago

Staff Communication and Interaction

Egg Freezing Oocyte Cryopreservation
Egg Freezing Oocyte Cryopreservation Medical_Videos 7,706 Views • 2 years ago

Egg Freezing Oocyte Cryopreservation

Showing 5 out of 49