Tài liệu PDF The Cell Membrane

... of the proteins and lipids on the outward-facing surface of the membrane These form complexes that function to identify the cell to other cells The fluid nature of the membrane owes itself to the ... of the cell s recognition sites 2/5 The Cell Membrane Carbohydrates are the third major component of plasma membranes They are always found on the exterior surfac...

Ngày tải lên: 31/10/2017, 00:09

... view all the cells in the section ([link]) As you scan, you will notice that most of the cells are not undergoing mitosis but are in the interphase period of the cell cycle 7/13 The Cell Cycle Slowly ... by the mitotic phase Cells in G0 phase are not actively preparing to divide The cell is in a quiescent (inactive) stage that occurs when cells exit the cell cyc...

Ngày tải lên: 30/10/2017, 22:09

... In other cases, the cell will remain in G0 permanently Control of the Cell Cycle The length of the cell cycle is highly variable even within the cells of an individual organism In humans, the ... toward the center of the cell until the cell is pinched in two In plant cells, a new cell wall must be formed between the daughter cells Because of the rigid ce...

Ngày tải lên: 30/10/2017, 22:22

... Chapter Review The pineal gland is an endocrine structure of the diencephalon of the brain, and is located inferior and posterior to the thalamus It is made up of pinealocytes These cells produce ... light the secretion of serotonin the activity of pinealocytes B 2/3 The Pineal Gland Critical Thinking Questions Seasonal affective disorder (SAD) is a mood disorder charact...

Ngày tải lên: 30/10/2017, 21:48

... across the tube perpendicular to the applied magnetic field and is proportional to the average velocity v Calculating the Hall emf: Hall Effect for Blood Flow 3/6 The Hall Effect A Hall effect ... The Hall Effect current, the Hall emf has the sign opposite to when negative charges carry the current Historically, the Hall effect was used to show that...

Ngày tải lên: 30/10/2017, 22:03

... The Stomach the stomach to the duodenum The wider end of the funnel, the pyloric antrum, connects to the body of the stomach The narrower end is called the pyloric canal, which connects to the ... 2/12 The Stomach Histology of the Stomach The stomach wall is adapted for the functions of the stomach In the epithelium, gastric pits lead to gastric...

Ngày tải lên: 30/10/2017, 22:17

... different parent; therefore, the copies of each of the genes themselves may not be identical The variation of individuals within a species is caused by the specific combination of the genes inherited ... The Genome There are 23 pairs of homologous chromosomes in a female human somatic cell These chromosomes are viewed within the nucleus (top), removed from a ... and height con...

Ngày tải lên: 30/10/2017, 22:45

... used in the regeneration of RuBP 2/7 The Calvin Cycle The Calvin cycle has three stages In stage 1, the enzyme RuBisCO incorporates carbon dioxide into an organic molecule In stage 2, the organic ... stage 3, RuBP, the molecule that starts the cycle, is regenerated so that the cycle can continue In summary, it takes six turns of the Calvin cycle to fix six car...

Ngày tải lên: 30/10/2017, 22:56

... Define the parts and functions of the thoracic cage The thoracic cage is formed by the 12 pairs of ribs with their costal cartilages and the sternum The ribs are attached posteriorly to the 12 thoracic ... on the bodies of thoracic vertebrae and the rib tubercle articulates with the facet located on the vertebral transverse process The angle of the ribs f...

Ngày tải lên: 30/10/2017, 23:07

... Explorations: Pendulum Lab Play with one or two pendulums and discover how the period of a simple pendulum depends on the length of the string, the mass of the pendulum bob, and the amplitude of the swing ... because the mass of the bob has no effect on the motion of a simple pendulum The pendula are only affected by the period (which is related to the p...

Ngày tải lên: 30/10/2017, 23:32

... The Plant Body The shoot system of a plant consists of leaves, stems, flowers, and fruits The root system anchors the plant while absorbing water and minerals from the soil Plant Tissues Plants ... water, minerals, and sugars 2/5 The Plant Body to different parts of the plant Ground tissue serves as a site for photosynthesis, provides a supporting matrix for the...

Ngày tải lên: 30/10/2017, 23:35

... neck”) The nuchal lines represent the most superior point at which muscles of the neck attach to the skull, with only the scalp covering the skull above these lines On the base of the skull, the ... on the outside base of the skull, anteromedial to the styloid process The canal then runs anteromedially within the bony base of the skull, and then turns upwar...

Ngày tải lên: 30/10/2017, 23:44

... consists of the pectoral and pelvic girdles, the limb bones, and the bones of the hands and feet 2/8 The Pectoral Girdle Pectoral Girdle The pectoral girdle consists of the clavicle and the scapula, ... end of the clavicle articulates with the acromion of the scapula, the portion of the scapula that forms the bony tip of the shoulder There are some...

Ngày tải lên: 30/10/2017, 23:57

... case, the gas is called an ideal gas, in which case the relationship between the pressure, volume, and temperature is given by the equation of state called the ideal gas law Ideal Gas Law The ideal ... Section Summary • The ideal gas law relates the pressure and volume of a gas to the number of gas molecules and the temperature of the gas •...

Ngày tải lên: 31/10/2017, 00:38

... as a pollen grain in the higher plants (the collective term for the vascular plants) The sporophyte stage is barely noticeable in lower plants (the collective term for the plant groups of mosses, ... seeds,” and the 8/10 The Plant Kingdom most successful plants, the flowering plants, or angiosperms, which protect their seeds inside chambers at the center of a flower T...

Ngày tải lên: 31/10/2017, 00:48