Photo of an African Green Monkey by Sharp Photography, via Wikimedia Commons
Humans are not the only primates that spontaneously develop hypertension. A new study published in the American Journal of Physiology - Regulatory, Integrative and Comparative Physiology, examined the development of spontaneous hypertension in African Green Monkeys (Chlorocebus aethiops sabaeus; aka: vervets). The team measured blood pressure in 424 adult monkeys and found that 37% had high blood pressure (SBP: 172.0±2.2 mmHg) and an additional 18% had borderline hypertension. Like humans, the prevalence of…
blood pressure
Image of hooded seal from NOAA Fisheries (File:Hooded seal.JPG) [Public domain], via Wikimedia Commons
Heart rate decreases during diving in seals and other animals. Thus the ascending aorta becomes very important during diving as it helps to maintain blood pressure during prolonged dives. A new study published in the American Journal of Physiology - Regulatory, Integrative and Comparative Physiology was designed to examine the ascending aorta of hooded seals (Cystophora cristata) and the tiny blood vessels that supply nutrients to it, called the vasa vasorum.
The ascending aorta of the…
The Michigan Physiological Society, a chapter of the American Physiological Society, held their 3rd annual meeting last week. As mentioned in a prior post, the keynote address was given by Comparative Physiologist Dr. Hannah Carey (University of Wisconsin School of Veterinary Medicine). You can read about her research in the prior post.
Here are other highlights from the meeting:
Seminars:
Photo of crayfish by "Krebse in Österreich", own work, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=858592
...or as I prefer to view them:
Image of crayfish dinner By Игоревич (Own work…