Heart rateAttentionMental retardationReaction timeTime estimationThe relationship between heart rate (HR) changes and fixed reaction time (RT) performance was studied in groups of normal and mentally retarded male Ss. Each 5 received blocks of 15 RT trials during 4-, 7-, and 13-sec preparatory ...
Adult weight Male 300–500 gm Female 250–300 gm Life span 2.5–3 years Body temperature 37.5°C Basal metabolism rate (400 gm rat) 35kcal/24hr Chromosome number (diploid) 42 Puberty 50 ± 10 days Gestation 21–23 days Litter size 8–14 Birth weight 5–6gm Eyes open 10–12...
The Heart rate variability (HRV) is a non-invasive index of the neural control of the heart. HRV can be quantified by the simple calculation of the standard deviation of the R-R intervals. Furthermore, in the frequency domain, spectral analysis of HRV reveals three distinct frequency regions ...
关键词: Humans Diabetes Mellitus Valsalva Maneuver Age Factors Heart Rate Adult Aged Middle Aged Female Male DOI: 10.1136/hrt.39.6.641 被引量: 216 年份: 1977 收藏 引用 批量引用 报错 分享 全部来源 免费下载 求助全文 全文购买 BMJ BMJ (全网免费下载) 国家科技图书文献中心 (权威机构) Semantic ...
Social isolation stress induces anxious-depressive-like behavior and alterations of neuroplasticity-related genes in adult male mice. Neural Plast. 2016;2016:6212983. Article PubMed PubMed Central Google Scholar Casagrande BP, Ribeiro AM, Pisani LP, Estadella D. Hippocampal BDNF mediated anxiety-...
Peche and Eule reported that the IOP in adult sheep was 12.7 ± 3.0 mmHg and 11.7 ± 3.3 mmHg in the right and left eyes, respectively, measured using a TonoVet® rebound tonometer [9]. Their report was similar to that of Okur et al. [21], where the IOP values in two groups of...
Adult male 0.42—0.52 42%—52% Adult female 0.35—047 35%—47% Pregnant >0.33 (>33%) >33% Child 0.30—0.44 30—44% Newborn 0.44—0.64 44%—64% Critical values <0.20 or >0.60 <20% or >60% Increased hematocrit levels may indicate: Burns Chronic obstructive pulmonary disease Congenital...
What's the normal heart rate for an active adult? I have a normal resting heart rate (it's usually around 80), but when I am active (walking up stairs or jogging), I feel like my heart rate goes up a lot. I can actually hear my heart pounding. It scares me. ...
An average blood pressure value for an adult is {Blank}. What is a normal baseline fetal heart rate? During mild to moderate exercise, arterial pH, PO2, and PCO2 are: a. nearly half of normal. b. nearly normal. c. almost twice as high as normal. ...
Heart Rate and Gender There’s a myth that you can predict your child’s sex by listening to its heartbeat in the womb. The notion is that male and female fetuses have different heart rates. Female fetuses, themyth holds, have heart rates of 140 bpm or higher, while male fetuses’ hav...